| 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 | $14.39 | 9.344% | $15.7346 | $15.73 | $15.75 | $15.70 |
| Purchase #2 | $188.57 | 6.675% | $201.157 | $201.16 | $201.15 | $201.20 |
| Purchase #3 | $99.77 | 7.353% | $107.1061 | $107.11 | $107.10 | $107.10 |
| Purchase #4 | $115.64 | 5.444% | $121.9354 | $121.94 | $121.95 | $121.90 |
| Purchase #5 | $42.66 | 3.322% | $44.0772 | $44.08 | $44.10 | $44.10 |
| Purchase #6 | $101.90 | 4.586% | $106.5731 | $106.57 | $106.55 | $106.60 |
| Purchase #7 | $241.96 | 9.539% | $265.0406 | $265.04 | $265.05 | $265.00 |
| 7 purchase totals = | $804.89 | $861.6240 | $861.63 | $861.65 | $861.60 | |