| 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 | $121.52 | 7.447% | $130.5696 | $130.57 | $130.55 | $130.60 |
| Purchase #2 | $244.36 | 7.385% | $262.406 | $262.41 | $262.40 | $262.40 |
| Purchase #3 | $137.82 | 4.250% | $143.6774 | $143.68 | $143.70 | $143.70 |
| Purchase #4 | $22.42 | 9.266% | $24.4974 | $24.50 | $24.50 | $24.50 |
| Purchase #5 | $17.96 | 10.675% | $19.8772 | $19.88 | $19.90 | $19.90 |
| Purchase #6 | $99.62 | 13.274% | $112.8436 | $112.84 | $112.85 | $112.80 |
| Purchase #7 | $137.61 | 3.653% | $142.6369 | $142.64 | $142.65 | $142.60 |
| 7 purchase totals = | $781.31 | $836.5081 | $836.52 | $836.55 | $836.50 | |