| 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 | $105.26 | 6.569% | $112.1745 | $112.17 | $112.15 | $112.20 |
| Purchase #2 | $113.37 | 6.872% | $121.1608 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $241.68 | 5.160% | $254.1507 | $254.15 | $254.15 | $254.20 |
| Purchase #4 | $168.36 | 8.675% | $182.9652 | $182.97 | $182.95 | $183.00 |
| Purchase #5 | $16.90 | 13.844% | $19.2396 | $19.24 | $19.25 | $19.20 |
| Purchase #6 | $99.88 | 8.408% | $108.2779 | $108.28 | $108.30 | $108.30 |
| Purchase #7 | $100.28 | 10.291% | $110.5998 | $110.60 | $110.60 | $110.60 |
| 7 purchase totals = | $845.73 | $908.5685 | $908.57 | $908.55 | $908.70 | |