| 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 | $9.65 | 12.846% | $10.8896 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $246.37 | 9.663% | $270.1767 | $270.18 | $270.20 | $270.20 |
| Purchase #3 | $161.41 | 10.461% | $178.2951 | $178.30 | $178.30 | $178.30 |
| Purchase #4 | $127.43 | 11.194% | $141.6945 | $141.69 | $141.70 | $141.70 |
| Purchase #5 | $139.94 | 12.538% | $157.4857 | $157.49 | $157.50 | $157.50 |
| Purchase #6 | $127.80 | 9.555% | $140.0113 | $140.01 | $140.00 | $140.00 |
| Purchase #7 | $212.91 | 7.760% | $229.4318 | $229.43 | $229.45 | $229.40 |
| 7 purchase totals = | $1,025.51 | $1,127.9847 | $1,127.99 | $1,128.05 | $1,128.00 | |