| 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 | $99.96 | 8.160% | $108.1167 | $108.12 | $108.10 | $108.10 |
| Purchase #2 | $48.90 | 9.633% | $53.6105 | $53.61 | $53.60 | $53.60 |
| Purchase #3 | $31.49 | 4.537% | $32.9187 | $32.92 | $32.90 | $32.90 |
| Purchase #4 | $154.60 | 6.796% | $165.1066 | $165.11 | $165.10 | $165.10 |
| Purchase #5 | $72.79 | 13.537% | $82.6436 | $82.64 | $82.65 | $82.60 |
| Purchase #6 | $53.63 | 12.358% | $60.2576 | $60.26 | $60.25 | $60.30 |
| Purchase #7 | $107.75 | 12.519% | $121.2392 | $121.24 | $121.25 | $121.20 |
| 7 purchase totals = | $569.12 | $623.8929 | $623.90 | $623.85 | $623.80 | |