| 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 | $133.90 | 7.540% | $143.9961 | $144.00 | $144.00 | $144.00 |
| Purchase #2 | $232.80 | 4.558% | $243.411 | $243.41 | $243.40 | $243.40 |
| Purchase #3 | $202.88 | 5.611% | $214.2636 | $214.26 | $214.25 | $214.30 |
| Purchase #4 | $29.72 | 7.312% | $31.8931 | $31.89 | $31.90 | $31.90 |
| Purchase #5 | $22.66 | 13.473% | $25.713 | $25.71 | $25.70 | $25.70 |
| Purchase #6 | $146.62 | 13.455% | $166.3477 | $166.35 | $166.35 | $166.30 |
| Purchase #7 | $122.98 | 12.301% | $138.1078 | $138.11 | $138.10 | $138.10 |
| 7 purchase totals = | $891.56 | $963.7323 | $963.73 | $963.70 | $963.70 | |