| 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 | $94.59 | 6.125% | $100.3836 | $100.38 | $100.40 | $100.40 |
| Purchase #2 | $80.37 | 8.547% | $87.2392 | $87.24 | $87.25 | $87.20 |
| Purchase #3 | $132.83 | 5.131% | $139.6455 | $139.65 | $139.65 | $139.60 |
| Purchase #4 | $113.67 | 5.511% | $119.9344 | $119.93 | $119.95 | $119.90 |
| Purchase #5 | $104.27 | 6.139% | $110.6711 | $110.67 | $110.65 | $110.70 |
| Purchase #6 | $129.55 | 11.244% | $144.1166 | $144.12 | $144.10 | $144.10 |
| Purchase #7 | $62.53 | 9.653% | $68.566 | $68.57 | $68.55 | $68.60 |
| 7 purchase totals = | $717.81 | $770.5564 | $770.56 | $770.55 | $770.50 | |