| 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 | $74.71 | 9.489% | $81.7992 | $81.80 | $81.80 | $81.80 |
| Purchase #2 | $248.55 | 3.567% | $257.4158 | $257.42 | $257.40 | $257.40 |
| Purchase #3 | $66.75 | 7.601% | $71.8237 | $71.82 | $71.80 | $71.80 |
| Purchase #4 | $131.70 | 5.233% | $138.5919 | $138.59 | $138.60 | $138.60 |
| Purchase #5 | $7.95 | 6.733% | $8.4853 | $8.49 | $8.50 | $8.50 |
| Purchase #6 | $49.70 | 9.653% | $54.4975 | $54.50 | $54.50 | $54.50 |
| Purchase #7 | $23.78 | 11.557% | $26.5283 | $26.53 | $26.55 | $26.50 |
| 7 purchase totals = | $603.14 | $639.1417 | $639.15 | $639.15 | $639.10 | |