| 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 | $99.62 | 6.824% | $106.4181 | $106.42 | $106.40 | $106.40 |
| Purchase #2 | $108.33 | 3.756% | $112.3989 | $112.40 | $112.40 | $112.40 |
| Purchase #3 | $158.48 | 7.214% | $169.9127 | $169.91 | $169.90 | $169.90 |
| Purchase #4 | $134.85 | 12.869% | $152.2038 | $152.20 | $152.20 | $152.20 |
| Purchase #5 | $141.88 | 9.390% | $155.2025 | $155.20 | $155.20 | $155.20 |
| Purchase #6 | $96.80 | 10.684% | $107.1421 | $107.14 | $107.15 | $107.10 |
| Purchase #7 | $25.35 | 7.156% | $27.164 | $27.16 | $27.15 | $27.20 |
| 7 purchase totals = | $765.31 | $830.4421 | $830.43 | $830.40 | $830.40 | |