| 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 | $115.53 | 4.408% | $120.6226 | $120.62 | $120.60 | $120.60 |
| Purchase #2 | $158.36 | 8.689% | $172.1199 | $172.12 | $172.10 | $172.10 |
| Purchase #3 | $213.38 | 7.142% | $228.6196 | $228.62 | $228.60 | $228.60 |
| Purchase #4 | $165.39 | 8.845% | $180.0187 | $180.02 | $180.00 | $180.00 |
| Purchase #5 | $72.46 | 10.660% | $80.1842 | $80.18 | $80.20 | $80.20 |
| Purchase #6 | $45.46 | 9.503% | $49.7801 | $49.78 | $49.80 | $49.80 |
| Purchase #7 | $98.56 | 13.837% | $112.1977 | $112.20 | $112.20 | $112.20 |
| 7 purchase totals = | $869.14 | $943.5428 | $943.54 | $943.50 | $943.50 | |