| 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 | $99.41 | 12.558% | $111.8939 | $111.89 | $111.90 | $111.90 |
| Purchase #2 | $191.37 | 3.405% | $197.8861 | $197.89 | $197.90 | $197.90 |
| Purchase #3 | $51.70 | 7.666% | $55.6633 | $55.66 | $55.65 | $55.70 |
| Purchase #4 | $124.58 | 4.209% | $129.8236 | $129.82 | $129.80 | $129.80 |
| Purchase #5 | $12.28 | 12.841% | $13.8569 | $13.86 | $13.85 | $13.90 |
| Purchase #6 | $93.77 | 7.647% | $100.9406 | $100.94 | $100.95 | $100.90 |
| Purchase #7 | $184.82 | 9.702% | $202.7512 | $202.75 | $202.75 | $202.80 |
| 7 purchase totals = | $757.93 | $812.8156 | $812.81 | $812.80 | $812.90 | |