| 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 | $180.58 | 4.874% | $189.3815 | $189.38 | $189.40 | $189.40 |
| Purchase #2 | $38.25 | 10.357% | $42.2116 | $42.21 | $42.20 | $42.20 |
| Purchase #3 | $39.96 | 4.379% | $41.7098 | $41.71 | $41.70 | $41.70 |
| Purchase #4 | $87.27 | 13.760% | $99.2784 | $99.28 | $99.30 | $99.30 |
| Purchase #5 | $144.64 | 8.669% | $157.1788 | $157.18 | $157.20 | $157.20 |
| Purchase #6 | $29.51 | 3.160% | $30.4425 | $30.44 | $30.45 | $30.40 |
| Purchase #7 | $105.85 | 6.644% | $112.8827 | $112.88 | $112.90 | $112.90 |
| 7 purchase totals = | $626.06 | $673.0853 | $673.08 | $673.15 | $673.10 | |