| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $109.71 | 12.665% | $123.6048 | $123.60 | $123.60 | $123.60 |
| Purchase #2 | $152.73 | 12.735% | $172.1802 | $172.18 | $172.20 | $172.20 |
| Purchase #3 | $198.41 | 4.863% | $208.0587 | $208.06 | $208.05 | $208.10 |
| Purchase #4 | $198.98 | 12.649% | $224.149 | $224.15 | $224.15 | $224.10 |
| Purchase #5 | $156.77 | 3.502% | $162.2601 | $162.26 | $162.25 | $162.30 |
| Purchase #6 | $149.35 | 6.569% | $159.1608 | $159.16 | $159.15 | $159.20 |
| Purchase #7 | $74.95 | 6.815% | $80.0578 | $80.06 | $80.05 | $80.10 |
| 7 purchase totals = | $1,040.90 | $1,129.4714 | $1,129.47 | $1,129.45 | $1,129.60 | |