| 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 | $25.40 | 13.132% | $28.7355 | $28.74 | $28.75 | $28.70 |
| Purchase #2 | $17.30 | 12.170% | $19.4054 | $19.41 | $19.40 | $19.40 |
| Purchase #3 | $161.84 | 4.510% | $169.139 | $169.14 | $169.15 | $169.10 |
| Purchase #4 | $210.92 | 6.503% | $224.6361 | $224.64 | $224.65 | $224.60 |
| Purchase #5 | $123.57 | 7.188% | $132.4522 | $132.45 | $132.45 | $132.50 |
| Purchase #6 | $75.50 | 4.596% | $78.97 | $78.97 | $78.95 | $79.00 |
| Purchase #7 | $225.79 | 8.563% | $245.1244 | $245.12 | $245.10 | $245.10 |
| 7 purchase totals = | $840.32 | $898.4626 | $898.47 | $898.45 | $898.40 | |