| 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 | $138.90 | 3.340% | $143.5393 | $143.54 | $143.55 | $143.50 |
| Purchase #2 | $104.93 | 7.486% | $112.7851 | $112.79 | $112.80 | $112.80 |
| Purchase #3 | $224.56 | 7.547% | $241.5075 | $241.51 | $241.50 | $241.50 |
| Purchase #4 | $21.71 | 12.363% | $24.394 | $24.39 | $24.40 | $24.40 |
| Purchase #5 | $215.56 | 5.843% | $228.1552 | $228.16 | $228.15 | $228.20 |
| Purchase #6 | $112.57 | 6.639% | $120.0435 | $120.04 | $120.05 | $120.00 |
| Purchase #7 | $138.58 | 7.648% | $149.1786 | $149.18 | $149.20 | $149.20 |
| 7 purchase totals = | $956.81 | $1,019.6032 | $1,019.61 | $1,019.65 | $1,019.60 | |