| 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 | $138.31 | 5.650% | $146.1245 | $146.12 | $146.10 | $146.10 |
| Purchase #2 | $225.33 | 5.366% | $237.4212 | $237.42 | $237.40 | $237.40 |
| Purchase #3 | $199.37 | 9.817% | $218.9422 | $218.94 | $218.95 | $218.90 |
| Purchase #4 | $174.70 | 7.531% | $187.8567 | $187.86 | $187.85 | $187.90 |
| Purchase #5 | $111.41 | 11.439% | $124.1542 | $124.15 | $124.15 | $124.20 |
| Purchase #6 | $198.68 | 13.624% | $225.7482 | $225.75 | $225.75 | $225.70 |
| Purchase #7 | $35.67 | 12.141% | $40.0007 | $40.00 | $40.00 | $40.00 |
| 7 purchase totals = | $1,083.47 | $1,180.2477 | $1,180.24 | $1,180.20 | $1,180.20 | |