| 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 | $136.28 | 12.496% | $153.3095 | $153.31 | $153.30 | $153.30 |
| Purchase #2 | $55.30 | 8.871% | $60.2057 | $60.21 | $60.20 | $60.20 |
| Purchase #3 | $112.74 | 9.232% | $123.1482 | $123.15 | $123.15 | $123.10 |
| Purchase #4 | $137.50 | 9.521% | $150.5914 | $150.59 | $150.60 | $150.60 |
| Purchase #5 | $106.35 | 11.567% | $118.6515 | $118.65 | $118.65 | $118.70 |
| Purchase #6 | $106.59 | 3.695% | $110.5285 | $110.53 | $110.55 | $110.50 |
| Purchase #7 | $98.75 | 13.836% | $112.4131 | $112.41 | $112.40 | $112.40 |
| 7 purchase totals = | $753.51 | $828.8479 | $828.85 | $828.85 | $828.80 | |