| 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 | $123.84 | 4.194% | $129.0338 | $129.03 | $129.05 | $129.00 |
| Purchase #2 | $243.39 | 13.307% | $275.7779 | $275.78 | $275.80 | $275.80 |
| Purchase #3 | $219.40 | 6.864% | $234.4596 | $234.46 | $234.45 | $234.50 |
| Purchase #4 | $110.66 | 13.283% | $125.359 | $125.36 | $125.35 | $125.40 |
| Purchase #5 | $18.98 | 5.341% | $19.9937 | $19.99 | $20.00 | $20.00 |
| Purchase #6 | $96.65 | 13.277% | $109.4822 | $109.48 | $109.50 | $109.50 |
| Purchase #7 | $239.77 | 8.623% | $260.4454 | $260.45 | $260.45 | $260.40 |
| 7 purchase totals = | $1,052.69 | $1,154.5516 | $1,154.55 | $1,154.60 | $1,154.60 | |