| 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 | $8.33 | 10.172% | $9.1773 | $9.18 | $9.20 | $9.20 |
| Purchase #2 | $130.34 | 4.105% | $135.6905 | $135.69 | $135.70 | $135.70 |
| Purchase #3 | $191.58 | 12.708% | $215.926 | $215.93 | $215.95 | $215.90 |
| Purchase #4 | $25.89 | 12.292% | $29.0724 | $29.07 | $29.05 | $29.10 |
| Purchase #5 | $109.71 | 7.846% | $118.3178 | $118.32 | $118.30 | $118.30 |
| Purchase #6 | $215.75 | 5.451% | $227.5105 | $227.51 | $227.50 | $227.50 |
| Purchase #7 | $165.83 | 10.265% | $182.8524 | $182.85 | $182.85 | $182.90 |
| 7 purchase totals = | $847.43 | $918.5469 | $918.55 | $918.55 | $918.60 | |