| 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 | $129.74 | 4.743% | $135.8936 | $135.89 | $135.90 | $135.90 |
| Purchase #2 | $91.37 | 12.640% | $102.9192 | $102.92 | $102.90 | $102.90 |
| Purchase #3 | $181.90 | 3.387% | $188.061 | $188.06 | $188.05 | $188.10 |
| Purchase #4 | $116.27 | 9.511% | $127.3284 | $127.33 | $127.35 | $127.30 |
| Purchase #5 | $212.43 | 4.399% | $221.7748 | $221.77 | $221.75 | $221.80 |
| Purchase #6 | $75.35 | 13.535% | $85.5486 | $85.55 | $85.55 | $85.50 |
| Purchase #7 | $46.81 | 9.624% | $51.315 | $51.32 | $51.30 | $51.30 |
| 7 purchase totals = | $853.87 | $912.8406 | $912.84 | $912.80 | $912.80 | |