| 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 | $155.71 | 3.770% | $161.5803 | $161.58 | $161.60 | $161.60 |
| Purchase #2 | $33.26 | 13.859% | $37.8695 | $37.87 | $37.85 | $37.90 |
| Purchase #3 | $153.93 | 9.565% | $168.6534 | $168.65 | $168.65 | $168.70 |
| Purchase #4 | $116.56 | 10.297% | $128.5622 | $128.56 | $128.55 | $128.60 |
| Purchase #5 | $24.63 | 12.379% | $27.6789 | $27.68 | $27.70 | $27.70 |
| Purchase #6 | $102.71 | 4.674% | $107.5107 | $107.51 | $107.50 | $107.50 |
| Purchase #7 | $178.89 | 4.852% | $187.5697 | $187.57 | $187.55 | $187.60 |
| 7 purchase totals = | $765.69 | $819.4247 | $819.42 | $819.40 | $819.60 | |