| 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 | $198.74 | 9.446% | $217.513 | $217.51 | $217.50 | $217.50 |
| Purchase #2 | $132.67 | 6.717% | $141.5814 | $141.58 | $141.60 | $141.60 |
| Purchase #3 | $69.30 | 13.171% | $78.4275 | $78.43 | $78.45 | $78.40 |
| Purchase #4 | $128.84 | 9.698% | $141.3349 | $141.33 | $141.35 | $141.30 |
| Purchase #5 | $21.68 | 8.366% | $23.4937 | $23.49 | $23.50 | $23.50 |
| Purchase #6 | $15.29 | 12.589% | $17.2149 | $17.21 | $17.20 | $17.20 |
| Purchase #7 | $31.61 | 9.526% | $34.6212 | $34.62 | $34.60 | $34.60 |
| 7 purchase totals = | $598.13 | $654.1866 | $654.17 | $654.20 | $654.10 | |