| 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 | $110.83 | 9.802% | $121.6936 | $121.69 | $121.70 | $121.70 |
| Purchase #2 | $132.95 | 4.288% | $138.6509 | $138.65 | $138.65 | $138.70 |
| Purchase #3 | $131.99 | 3.422% | $136.5067 | $136.51 | $136.50 | $136.50 |
| Purchase #4 | $13.26 | 4.667% | $13.8788 | $13.88 | $13.90 | $13.90 |
| Purchase #5 | $36.78 | 8.638% | $39.9571 | $39.96 | $39.95 | $40.00 |
| Purchase #6 | $135.98 | 10.854% | $150.7393 | $150.74 | $150.75 | $150.70 |
| Purchase #7 | $97.65 | 12.814% | $110.1629 | $110.16 | $110.15 | $110.20 |
| 7 purchase totals = | $659.44 | $711.5893 | $711.59 | $711.60 | $711.70 | |