| 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 | $17.80 | 4.681% | $18.6332 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $93.27 | 5.698% | $98.5845 | $98.58 | $98.60 | $98.60 |
| Purchase #3 | $53.57 | 11.155% | $59.5457 | $59.55 | $59.55 | $59.50 |
| Purchase #4 | $64.68 | 13.530% | $73.4312 | $73.43 | $73.45 | $73.40 |
| Purchase #5 | $54.62 | 12.206% | $61.2869 | $61.29 | $61.30 | $61.30 |
| Purchase #6 | $199.49 | 8.551% | $216.5484 | $216.55 | $216.55 | $216.50 |
| Purchase #7 | $100.76 | 6.627% | $107.4374 | $107.44 | $107.45 | $107.40 |
| 7 purchase totals = | $584.19 | $635.4673 | $635.47 | $635.55 | $635.30 | |