| 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 | $112.87 | 13.329% | $127.9144 | $127.91 | $127.90 | $127.90 |
| Purchase #2 | $39.40 | 9.417% | $43.1103 | $43.11 | $43.10 | $43.10 |
| Purchase #3 | $9.45 | 6.851% | $10.0974 | $10.10 | $10.10 | $10.10 |
| Purchase #4 | $17.65 | 9.253% | $19.2832 | $19.28 | $19.30 | $19.30 |
| Purchase #5 | $142.71 | 12.425% | $160.4417 | $160.44 | $160.45 | $160.40 |
| Purchase #6 | $155.52 | 10.418% | $171.7221 | $171.72 | $171.70 | $171.70 |
| Purchase #7 | $119.59 | 13.397% | $135.6115 | $135.61 | $135.60 | $135.60 |
| 7 purchase totals = | $597.19 | $668.1806 | $668.17 | $668.15 | $668.10 | |