| 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 | $90.51 | 10.447% | $99.9656 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $124.40 | 12.774% | $140.2909 | $140.29 | $140.30 | $140.30 |
| Purchase #3 | $116.86 | 7.634% | $125.7811 | $125.78 | $125.80 | $125.80 |
| Purchase #4 | $73.80 | 13.413% | $83.6988 | $83.70 | $83.70 | $83.70 |
| Purchase #5 | $129.31 | 5.239% | $136.0846 | $136.08 | $136.10 | $136.10 |
| Purchase #6 | $96.95 | 5.384% | $102.1698 | $102.17 | $102.15 | $102.20 |
| Purchase #7 | $201.77 | 6.835% | $215.561 | $215.56 | $215.55 | $215.60 |
| 7 purchase totals = | $833.60 | $903.5518 | $903.55 | $903.55 | $903.70 | |