| 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 | $7.44 | 6.354% | $7.9127 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $216.62 | 12.821% | $244.3929 | $244.39 | $244.40 | $244.40 |
| Purchase #3 | $132.56 | 4.196% | $138.1222 | $138.12 | $138.10 | $138.10 |
| Purchase #4 | $13.46 | 11.490% | $15.0066 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $91.27 | 6.611% | $97.3039 | $97.30 | $97.30 | $97.30 |
| Purchase #6 | $33.79 | 5.676% | $35.7079 | $35.71 | $35.70 | $35.70 |
| Purchase #7 | $220.64 | 5.832% | $233.5077 | $233.51 | $233.50 | $233.50 |
| 7 purchase totals = | $715.78 | $771.9539 | $771.95 | $771.90 | $771.90 | |