| 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 | $20.91 | 10.582% | $23.1227 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $25.35 | 4.340% | $26.4502 | $26.45 | $26.45 | $26.50 |
| Purchase #3 | $45.69 | 11.146% | $50.7826 | $50.78 | $50.80 | $50.80 |
| Purchase #4 | $27.68 | 6.514% | $29.4831 | $29.48 | $29.50 | $29.50 |
| Purchase #5 | $5.58 | 4.667% | $5.8404 | $5.84 | $5.85 | $5.80 |
| Purchase #6 | $249.97 | 4.357% | $260.8612 | $260.86 | $260.85 | $260.90 |
| Purchase #7 | $132.27 | 6.803% | $141.2683 | $141.27 | $141.25 | $141.30 |
| 7 purchase totals = | $507.45 | $537.8085 | $537.80 | $537.80 | $537.90 | |