| 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 | $18.59 | 11.857% | $20.7942 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $110.35 | 3.242% | $113.9275 | $113.93 | $113.95 | $113.90 |
| Purchase #3 | $9.49 | 7.540% | $10.2055 | $10.21 | $10.20 | $10.20 |
| Purchase #4 | $128.79 | 5.607% | $136.0113 | $136.01 | $136.00 | $136.00 |
| Purchase #5 | $213.86 | 9.607% | $234.4055 | $234.41 | $234.40 | $234.40 |
| Purchase #6 | $54.27 | 9.150% | $59.2357 | $59.24 | $59.25 | $59.20 |
| Purchase #7 | $109.33 | 3.147% | $112.7706 | $112.77 | $112.75 | $112.80 |
| 7 purchase totals = | $644.68 | $687.3503 | $687.36 | $687.35 | $687.30 | |