| 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 | $96.93 | 3.619% | $100.4379 | $100.44 | $100.45 | $100.40 |
| Purchase #2 | $166.44 | 12.177% | $186.7074 | $186.71 | $186.70 | $186.70 |
| Purchase #3 | $37.44 | 3.312% | $38.68 | $38.68 | $38.70 | $38.70 |
| Purchase #4 | $107.51 | 9.182% | $117.3816 | $117.38 | $117.40 | $117.40 |
| Purchase #5 | $17.76 | 7.622% | $19.1137 | $19.11 | $19.10 | $19.10 |
| Purchase #6 | $100.78 | 11.560% | $112.4302 | $112.43 | $112.45 | $112.40 |
| Purchase #7 | $56.80 | 13.304% | $64.3567 | $64.36 | $64.35 | $64.40 |
| 7 purchase totals = | $583.66 | $639.1075 | $639.11 | $639.15 | $639.10 | |