| 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 | $27.85 | 4.368% | $29.0665 | $29.07 | $29.05 | $29.10 |
| Purchase #2 | $212.64 | 4.651% | $222.5299 | $222.53 | $222.55 | $222.50 |
| Purchase #3 | $55.58 | 5.818% | $58.8136 | $58.81 | $58.80 | $58.80 |
| Purchase #4 | $228.69 | 10.574% | $252.8717 | $252.87 | $252.85 | $252.90 |
| Purchase #5 | $44.35 | 13.557% | $50.3625 | $50.36 | $50.35 | $50.40 |
| Purchase #6 | $194.68 | 10.305% | $214.7418 | $214.74 | $214.75 | $214.70 |
| Purchase #7 | $139.33 | 6.525% | $148.4213 | $148.42 | $148.40 | $148.40 |
| 7 purchase totals = | $903.12 | $976.8073 | $976.80 | $976.75 | $976.80 | |