| 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 | $139.79 | 6.460% | $148.8204 | $148.82 | $148.80 | $148.80 |
| Purchase #2 | $210.70 | 9.828% | $231.4076 | $231.41 | $231.40 | $231.40 |
| Purchase #3 | $165.49 | 11.247% | $184.1027 | $184.10 | $184.10 | $184.10 |
| Purchase #4 | $51.38 | 13.500% | $58.3163 | $58.32 | $58.30 | $58.30 |
| Purchase #5 | $157.64 | 7.651% | $169.701 | $169.70 | $169.70 | $169.70 |
| Purchase #6 | $143.62 | 12.162% | $161.0871 | $161.09 | $161.10 | $161.10 |
| Purchase #7 | $216.29 | 8.860% | $235.4533 | $235.45 | $235.45 | $235.50 |
| 7 purchase totals = | $1,084.91 | $1,188.8884 | $1,188.89 | $1,188.85 | $1,188.90 | |