| 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 | $102.55 | 9.335% | $112.123 | $112.12 | $112.10 | $112.10 |
| Purchase #2 | $128.56 | 9.431% | $140.6845 | $140.68 | $140.70 | $140.70 |
| Purchase #3 | $142.45 | 4.677% | $149.1124 | $149.11 | $149.10 | $149.10 |
| Purchase #4 | $74.36 | 6.651% | $79.3057 | $79.31 | $79.30 | $79.30 |
| Purchase #5 | $18.37 | 4.234% | $19.1478 | $19.15 | $19.15 | $19.10 |
| Purchase #6 | $185.83 | 4.352% | $193.9173 | $193.92 | $193.90 | $193.90 |
| Purchase #7 | $98.36 | 10.344% | $108.5344 | $108.53 | $108.55 | $108.50 |
| 7 purchase totals = | $750.48 | $802.8251 | $802.82 | $802.80 | $802.70 | |