| 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 | $227.48 | 6.554% | $242.389 | $242.39 | $242.40 | $242.40 |
| Purchase #2 | $115.84 | 3.692% | $120.1168 | $120.12 | $120.10 | $120.10 |
| Purchase #3 | $195.98 | 12.460% | $220.3991 | $220.40 | $220.40 | $220.40 |
| Purchase #4 | $118.91 | 8.757% | $129.3229 | $129.32 | $129.30 | $129.30 |
| Purchase #5 | $11.83 | 9.549% | $12.9596 | $12.96 | $12.95 | $13.00 |
| Purchase #6 | $167.75 | 13.834% | $190.9565 | $190.96 | $190.95 | $191.00 |
| Purchase #7 | $26.59 | 5.774% | $28.1253 | $28.13 | $28.15 | $28.10 |
| 7 purchase totals = | $864.38 | $944.2692 | $944.28 | $944.25 | $944.30 | |