| 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 | $141.88 | 5.109% | $149.1286 | $149.13 | $149.15 | $149.10 |
| Purchase #2 | $117.77 | 6.484% | $125.4062 | $125.41 | $125.40 | $125.40 |
| Purchase #3 | $19.44 | 13.590% | $22.0819 | $22.08 | $22.10 | $22.10 |
| Purchase #4 | $78.75 | 10.837% | $87.2841 | $87.28 | $87.30 | $87.30 |
| Purchase #5 | $58.48 | 13.112% | $66.1479 | $66.15 | $66.15 | $66.10 |
| Purchase #6 | $238.58 | 5.300% | $251.2247 | $251.22 | $251.20 | $251.20 |
| Purchase #7 | $101.31 | 8.382% | $109.8018 | $109.80 | $109.80 | $109.80 |
| 7 purchase totals = | $756.21 | $811.0752 | $811.07 | $811.10 | $811.00 | |