| 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 | $19.56 | 3.361% | $20.2174 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $202.69 | 12.860% | $228.7559 | $228.76 | $228.75 | $228.80 |
| Purchase #3 | $91.94 | 9.524% | $100.6964 | $100.70 | $100.70 | $100.70 |
| Purchase #4 | $90.84 | 5.402% | $95.7472 | $95.75 | $95.75 | $95.70 |
| Purchase #5 | $195.82 | 10.231% | $215.8543 | $215.85 | $215.85 | $215.90 |
| Purchase #6 | $66.83 | 3.871% | $69.417 | $69.42 | $69.40 | $69.40 |
| Purchase #7 | $114.88 | 12.508% | $129.2492 | $129.25 | $129.25 | $129.20 |
| 7 purchase totals = | $782.56 | $859.9374 | $859.95 | $859.90 | $859.90 | |