| 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 | $8.54 | 10.322% | $9.4215 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $8.85 | 9.412% | $9.683 | $9.68 | $9.70 | $9.70 |
| Purchase #3 | $138.89 | 8.756% | $151.0512 | $151.05 | $151.05 | $151.10 |
| Purchase #4 | $5.45 | 11.873% | $6.0971 | $6.10 | $6.10 | $6.10 |
| Purchase #5 | $198.27 | 9.300% | $216.7091 | $216.71 | $216.70 | $216.70 |
| Purchase #6 | $200.85 | 9.159% | $219.2459 | $219.25 | $219.25 | $219.20 |
| Purchase #7 | $170.91 | 6.664% | $182.2994 | $182.30 | $182.30 | $182.30 |
| 7 purchase totals = | $731.76 | $794.5072 | $794.51 | $794.50 | $794.50 | |