| 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 | $141.88 | 4.804% | $148.6959 | $148.70 | $148.70 | $148.70 |
| Purchase #2 | $140.66 | 7.816% | $151.654 | $151.65 | $151.65 | $151.70 |
| Purchase #3 | $6.61 | 10.179% | $7.2828 | $7.28 | $7.30 | $7.30 |
| Purchase #4 | $186.71 | 13.144% | $211.2512 | $211.25 | $211.25 | $211.30 |
| Purchase #5 | $194.54 | 12.664% | $219.1765 | $219.18 | $219.20 | $219.20 |
| Purchase #6 | $6.35 | 13.234% | $7.1904 | $7.19 | $7.20 | $7.20 |
| Purchase #7 | $88.50 | 10.279% | $97.5969 | $97.60 | $97.60 | $97.60 |
| 7 purchase totals = | $765.25 | $842.8477 | $842.85 | $842.90 | $843.00 | |