| 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 | $124.55 | 3.263% | $128.6141 | $128.61 | $128.60 | $128.60 |
| Purchase #2 | $13.32 | 12.492% | $14.9839 | $14.98 | $15.00 | $15.00 |
| Purchase #3 | $129.45 | 7.658% | $139.3633 | $139.36 | $139.35 | $139.40 |
| Purchase #4 | $53.52 | 13.317% | $60.6473 | $60.65 | $60.65 | $60.60 |
| Purchase #5 | $19.74 | 3.809% | $20.4919 | $20.49 | $20.50 | $20.50 |
| Purchase #6 | $210.25 | 11.312% | $234.0335 | $234.03 | $234.05 | $234.00 |
| Purchase #7 | $135.56 | 12.524% | $152.5375 | $152.54 | $152.55 | $152.50 |
| 7 purchase totals = | $686.39 | $750.6715 | $750.66 | $750.70 | $750.60 | |