| 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 | $13.97 | 13.419% | $15.8446 | $15.84 | $15.85 | $15.80 |
| Purchase #2 | $10.59 | 7.810% | $11.4171 | $11.42 | $11.40 | $11.40 |
| Purchase #3 | $204.54 | 12.772% | $230.6638 | $230.66 | $230.65 | $230.70 |
| Purchase #4 | $80.61 | 11.815% | $90.1341 | $90.13 | $90.15 | $90.10 |
| Purchase #5 | $234.47 | 4.538% | $245.1102 | $245.11 | $245.10 | $245.10 |
| Purchase #6 | $91.84 | 10.476% | $101.4612 | $101.46 | $101.45 | $101.50 |
| Purchase #7 | $190.69 | 10.168% | $210.0794 | $210.08 | $210.10 | $210.10 |
| 7 purchase totals = | $826.71 | $904.7104 | $904.70 | $904.70 | $904.70 | |