| 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 | $205.45 | 12.155% | $230.4224 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $87.78 | 12.722% | $98.9474 | $98.95 | $98.95 | $98.90 |
| Purchase #3 | $34.92 | 7.207% | $37.4367 | $37.44 | $37.45 | $37.40 |
| Purchase #4 | $139.33 | 7.352% | $149.5735 | $149.57 | $149.55 | $149.60 |
| Purchase #5 | $126.90 | 9.470% | $138.9174 | $138.92 | $138.90 | $138.90 |
| Purchase #6 | $72.53 | 7.596% | $78.0394 | $78.04 | $78.05 | $78.00 |
| Purchase #7 | $95.49 | 12.791% | $107.7041 | $107.70 | $107.70 | $107.70 |
| 7 purchase totals = | $762.40 | $841.0409 | $841.04 | $841.00 | $840.90 | |