| 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 | $98.31 | 7.206% | $105.3942 | $105.39 | $105.40 | $105.40 |
| Purchase #2 | $115.48 | 12.252% | $129.6286 | $129.63 | $129.65 | $129.60 |
| Purchase #3 | $178.42 | 12.177% | $200.1462 | $200.15 | $200.15 | $200.10 |
| Purchase #4 | $107.73 | 9.629% | $118.1033 | $118.10 | $118.10 | $118.10 |
| Purchase #5 | $45.50 | 10.676% | $50.3576 | $50.36 | $50.35 | $50.40 |
| Purchase #6 | $150.53 | 7.263% | $161.463 | $161.46 | $161.45 | $161.50 |
| Purchase #7 | $140.92 | 5.776% | $149.0595 | $149.06 | $149.05 | $149.10 |
| 7 purchase totals = | $836.89 | $914.1524 | $914.15 | $914.15 | $914.20 | |