| 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 | $139.89 | 6.641% | $149.1801 | $149.18 | $149.20 | $149.20 |
| Purchase #2 | $228.37 | 5.481% | $240.887 | $240.89 | $240.90 | $240.90 |
| Purchase #3 | $147.98 | 10.326% | $163.2604 | $163.26 | $163.25 | $163.30 |
| Purchase #4 | $120.79 | 10.134% | $133.0309 | $133.03 | $133.05 | $133.00 |
| Purchase #5 | $161.71 | 10.203% | $178.2093 | $178.21 | $178.20 | $178.20 |
| Purchase #6 | $168.37 | 5.872% | $178.2567 | $178.26 | $178.25 | $178.30 |
| Purchase #7 | $117.81 | 3.410% | $121.8273 | $121.83 | $121.85 | $121.80 |
| 7 purchase totals = | $1,084.92 | $1,164.6517 | $1,164.66 | $1,164.70 | $1,164.70 | |