| 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 | $11.68 | 9.483% | $12.7876 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $184.31 | 10.746% | $204.116 | $204.12 | $204.10 | $204.10 |
| Purchase #3 | $16.83 | 13.273% | $19.0638 | $19.06 | $19.05 | $19.10 |
| Purchase #4 | $22.53 | 3.115% | $23.2318 | $23.23 | $23.25 | $23.20 |
| Purchase #5 | $32.61 | 3.857% | $33.8678 | $33.87 | $33.85 | $33.90 |
| Purchase #6 | $44.62 | 6.387% | $47.4699 | $47.47 | $47.45 | $47.50 |
| Purchase #7 | $180.59 | 11.414% | $201.2025 | $201.20 | $201.20 | $201.20 |
| 7 purchase totals = | $493.17 | $541.7394 | $541.74 | $541.70 | $541.80 | |