| 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 | $100.47 | 12.301% | $112.8288 | $112.83 | $112.85 | $112.80 |
| Purchase #2 | $141.74 | 6.842% | $151.4379 | $151.44 | $151.45 | $151.40 |
| Purchase #3 | $242.59 | 10.546% | $268.1735 | $268.17 | $268.15 | $268.20 |
| Purchase #4 | $9.51 | 10.708% | $10.5283 | $10.53 | $10.55 | $10.50 |
| Purchase #5 | $231.27 | 9.571% | $253.4049 | $253.40 | $253.40 | $253.40 |
| Purchase #6 | $17.63 | 6.431% | $18.7638 | $18.76 | $18.75 | $18.80 |
| Purchase #7 | $94.96 | 7.118% | $101.7193 | $101.72 | $101.70 | $101.70 |
| 7 purchase totals = | $838.17 | $916.8565 | $916.85 | $916.85 | $916.80 | |