| 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 | $149.31 | 7.606% | $160.6665 | $160.67 | $160.65 | $160.70 |
| Purchase #2 | $43.76 | 8.541% | $47.4975 | $47.50 | $47.50 | $47.50 |
| Purchase #3 | $126.43 | 3.701% | $131.1092 | $131.11 | $131.10 | $131.10 |
| Purchase #4 | $30.30 | 9.539% | $33.1903 | $33.19 | $33.20 | $33.20 |
| Purchase #5 | $175.29 | 3.386% | $181.2253 | $181.23 | $181.25 | $181.20 |
| Purchase #6 | $167.71 | 13.681% | $190.6544 | $190.65 | $190.65 | $190.70 |
| Purchase #7 | $140.58 | 10.396% | $155.1947 | $155.19 | $155.20 | $155.20 |
| 7 purchase totals = | $833.38 | $899.5379 | $899.54 | $899.55 | $899.60 | |