| 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 | $17.97 | 6.446% | $19.1283 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $107.90 | 12.387% | $121.2656 | $121.27 | $121.25 | $121.30 |
| Purchase #3 | $139.37 | 6.551% | $148.5001 | $148.50 | $148.50 | $148.50 |
| Purchase #4 | $147.64 | 8.138% | $159.6549 | $159.65 | $159.65 | $159.70 |
| Purchase #5 | $80.58 | 11.166% | $89.5776 | $89.58 | $89.60 | $89.60 |
| Purchase #6 | $55.76 | 11.527% | $62.1875 | $62.19 | $62.20 | $62.20 |
| Purchase #7 | $153.70 | 10.675% | $170.1075 | $170.11 | $170.10 | $170.10 |
| 7 purchase totals = | $702.92 | $770.4215 | $770.43 | $770.45 | $770.50 | |