| 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 | $110.54 | 8.675% | $120.1293 | $120.13 | $120.15 | $120.10 |
| Purchase #2 | $25.69 | 11.828% | $28.7286 | $28.73 | $28.75 | $28.70 |
| Purchase #3 | $141.69 | 12.754% | $159.7611 | $159.76 | $159.75 | $159.80 |
| Purchase #4 | $53.50 | 3.158% | $55.1895 | $55.19 | $55.20 | $55.20 |
| Purchase #5 | $76.92 | 7.166% | $82.4321 | $82.43 | $82.45 | $82.40 |
| Purchase #6 | $42.77 | 13.693% | $48.6265 | $48.63 | $48.65 | $48.60 |
| Purchase #7 | $163.98 | 13.645% | $186.3551 | $186.36 | $186.35 | $186.40 |
| 7 purchase totals = | $615.09 | $681.2222 | $681.23 | $681.30 | $681.20 | |