| 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 | $127.82 | 10.154% | $140.7988 | $140.80 | $140.80 | $140.80 |
| Purchase #2 | $184.49 | 6.575% | $196.6202 | $196.62 | $196.60 | $196.60 |
| Purchase #3 | $6.92 | 6.724% | $7.3853 | $7.39 | $7.40 | $7.40 |
| Purchase #4 | $136.48 | 8.523% | $148.1122 | $148.11 | $148.10 | $148.10 |
| Purchase #5 | $97.99 | 4.417% | $102.3182 | $102.32 | $102.30 | $102.30 |
| Purchase #6 | $108.69 | 12.341% | $122.1034 | $122.10 | $122.10 | $122.10 |
| Purchase #7 | $188.50 | 9.553% | $206.5074 | $206.51 | $206.50 | $206.50 |
| 7 purchase totals = | $850.89 | $923.8455 | $923.85 | $923.80 | $923.80 | |