| 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 | $7.40 | 5.436% | $7.8023 | $7.80 | $7.80 | $7.80 |
| Purchase #2 | $145.60 | 3.788% | $151.1153 | $151.12 | $151.10 | $151.10 |
| Purchase #3 | $66.91 | 9.413% | $73.2082 | $73.21 | $73.20 | $73.20 |
| Purchase #4 | $62.83 | 8.784% | $68.349 | $68.35 | $68.35 | $68.30 |
| Purchase #5 | $183.25 | 6.629% | $195.3976 | $195.40 | $195.40 | $195.40 |
| Purchase #6 | $53.85 | 7.841% | $58.0724 | $58.07 | $58.05 | $58.10 |
| Purchase #7 | $139.33 | 8.572% | $151.2734 | $151.27 | $151.25 | $151.30 |
| 7 purchase totals = | $659.17 | $705.2182 | $705.22 | $705.15 | $705.20 | |