| 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 | $227.67 | 6.597% | $242.6894 | $242.69 | $242.70 | $242.70 |
| Purchase #2 | $141.49 | 9.400% | $154.7901 | $154.79 | $154.80 | $154.80 |
| Purchase #3 | $237.61 | 3.467% | $245.8479 | $245.85 | $245.85 | $245.80 |
| Purchase #4 | $27.45 | 3.384% | $28.3789 | $28.38 | $28.40 | $28.40 |
| Purchase #5 | $97.44 | 5.495% | $102.7943 | $102.79 | $102.80 | $102.80 |
| Purchase #6 | $172.45 | 4.447% | $180.1189 | $180.12 | $180.10 | $180.10 |
| Purchase #7 | $30.29 | 8.131% | $32.7529 | $32.75 | $32.75 | $32.80 |
| 7 purchase totals = | $934.40 | $987.3724 | $987.37 | $987.40 | $987.40 | |