| 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 | $99.57 | 6.237% | $105.7802 | $105.78 | $105.80 | $105.80 |
| Purchase #2 | $39.38 | 12.267% | $44.2107 | $44.21 | $44.20 | $44.20 |
| Purchase #3 | $5.67 | 8.782% | $6.1679 | $6.17 | $6.15 | $6.20 |
| Purchase #4 | $54.93 | 13.413% | $62.2978 | $62.30 | $62.30 | $62.30 |
| Purchase #5 | $103.77 | 6.167% | $110.1695 | $110.17 | $110.15 | $110.20 |
| Purchase #6 | $186.40 | 13.541% | $211.6404 | $211.64 | $211.65 | $211.60 |
| Purchase #7 | $28.55 | 11.295% | $31.7747 | $31.77 | $31.75 | $31.80 |
| 7 purchase totals = | $518.27 | $572.0412 | $572.04 | $572.00 | $572.10 | |