| 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 | $112.37 | 8.163% | $121.5428 | $121.54 | $121.55 | $121.50 |
| Purchase #2 | $41.99 | 12.293% | $47.1518 | $47.15 | $47.15 | $47.20 |
| Purchase #3 | $94.25 | 5.207% | $99.1576 | $99.16 | $99.15 | $99.20 |
| Purchase #4 | $91.38 | 11.394% | $101.7918 | $101.79 | $101.80 | $101.80 |
| Purchase #5 | $189.50 | 12.398% | $212.9942 | $212.99 | $213.00 | $213.00 |
| Purchase #6 | $209.73 | 9.603% | $229.8704 | $229.87 | $229.85 | $229.90 |
| Purchase #7 | $180.69 | 3.424% | $186.8768 | $186.88 | $186.90 | $186.90 |
| 7 purchase totals = | $919.91 | $999.3854 | $999.38 | $999.40 | $999.50 | |