| 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 | $199.51 | 10.301% | $220.0615 | $220.06 | $220.05 | $220.10 |
| Purchase #2 | $236.53 | 13.742% | $269.034 | $269.03 | $269.05 | $269.00 |
| Purchase #3 | $137.51 | 13.181% | $155.6352 | $155.64 | $155.65 | $155.60 |
| Purchase #4 | $55.47 | 4.722% | $58.0893 | $58.09 | $58.10 | $58.10 |
| Purchase #5 | $80.66 | 4.598% | $84.3687 | $84.37 | $84.35 | $84.40 |
| Purchase #6 | $82.33 | 8.470% | $89.3034 | $89.30 | $89.30 | $89.30 |
| Purchase #7 | $98.86 | 7.787% | $106.5582 | $106.56 | $106.55 | $106.60 |
| 7 purchase totals = | $890.87 | $983.0503 | $983.05 | $983.05 | $983.10 | |