| 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 | $101.78 | 8.449% | $110.3794 | $110.38 | $110.40 | $110.40 |
| Purchase #2 | $150.65 | 7.349% | $161.7213 | $161.72 | $161.70 | $161.70 |
| Purchase #3 | $132.55 | 10.696% | $146.7275 | $146.73 | $146.75 | $146.70 |
| Purchase #4 | $75.70 | 5.429% | $79.8098 | $79.81 | $79.80 | $79.80 |
| Purchase #5 | $49.89 | 3.839% | $51.8053 | $51.81 | $51.80 | $51.80 |
| Purchase #6 | $101.39 | 10.533% | $112.0694 | $112.07 | $112.05 | $112.10 |
| Purchase #7 | $226.53 | 10.620% | $250.5875 | $250.59 | $250.60 | $250.60 |
| 7 purchase totals = | $838.49 | $913.1002 | $913.11 | $913.10 | $913.10 | |