| 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 | $78.40 | 12.109% | $87.8935 | $87.89 | $87.90 | $87.90 |
| Purchase #2 | $220.87 | 13.795% | $251.339 | $251.34 | $251.35 | $251.30 |
| Purchase #3 | $29.77 | 9.427% | $32.5764 | $32.58 | $32.60 | $32.60 |
| Purchase #4 | $71.61 | 11.403% | $79.7757 | $79.78 | $79.80 | $79.80 |
| Purchase #5 | $152.44 | 7.134% | $163.3151 | $163.32 | $163.30 | $163.30 |
| Purchase #6 | $109.28 | 13.360% | $123.8798 | $123.88 | $123.90 | $123.90 |
| Purchase #7 | $44.61 | 8.362% | $48.3403 | $48.34 | $48.35 | $48.30 |
| 7 purchase totals = | $706.98 | $787.1198 | $787.13 | $787.20 | $787.10 | |