| 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 | $39.73 | 7.738% | $42.8043 | $42.80 | $42.80 | $42.80 |
| Purchase #2 | $96.92 | 9.478% | $106.1061 | $106.11 | $106.10 | $106.10 |
| Purchase #3 | $64.70 | 12.276% | $72.6426 | $72.64 | $72.65 | $72.60 |
| Purchase #4 | $15.61 | 9.262% | $17.0558 | $17.06 | $17.05 | $17.10 |
| Purchase #5 | $129.55 | 3.160% | $133.6438 | $133.64 | $133.65 | $133.60 |
| Purchase #6 | $68.51 | 9.198% | $74.8115 | $74.81 | $74.80 | $74.80 |
| Purchase #7 | $209.43 | 5.722% | $221.4136 | $221.41 | $221.40 | $221.40 |
| 7 purchase totals = | $624.45 | $668.4777 | $668.47 | $668.45 | $668.40 | |