| 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 | $60.68 | 5.450% | $63.9871 | $63.99 | $64.00 | $64.00 |
| Purchase #2 | $81.85 | 9.689% | $89.7804 | $89.78 | $89.80 | $89.80 |
| Purchase #3 | $25.61 | 12.135% | $28.7178 | $28.72 | $28.70 | $28.70 |
| Purchase #4 | $89.42 | 12.614% | $100.6994 | $100.70 | $100.70 | $100.70 |
| Purchase #5 | $12.37 | 5.122% | $13.0036 | $13.00 | $13.00 | $13.00 |
| Purchase #6 | $133.28 | 11.650% | $148.8071 | $148.81 | $148.80 | $148.80 |
| Purchase #7 | $159.54 | 10.814% | $176.7927 | $176.79 | $176.80 | $176.80 |
| 7 purchase totals = | $562.75 | $621.7881 | $621.79 | $621.80 | $621.80 | |