| 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 | $57.64 | 11.355% | $64.185 | $64.19 | $64.20 | $64.20 |
| Purchase #2 | $83.33 | 5.478% | $87.8948 | $87.89 | $87.90 | $87.90 |
| Purchase #3 | $160.91 | 10.477% | $177.7685 | $177.77 | $177.75 | $177.80 |
| Purchase #4 | $78.42 | 9.284% | $85.7005 | $85.70 | $85.70 | $85.70 |
| Purchase #5 | $219.89 | 6.422% | $234.0113 | $234.01 | $234.00 | $234.00 |
| Purchase #6 | $86.39 | 7.527% | $92.8926 | $92.89 | $92.90 | $92.90 |
| Purchase #7 | $226.62 | 5.181% | $238.3612 | $238.36 | $238.35 | $238.40 |
| 7 purchase totals = | $913.20 | $980.8139 | $980.81 | $980.80 | $980.90 | |