| 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 | $18.89 | 3.702% | $19.5893 | $19.59 | $19.60 | $19.60 |
| Purchase #2 | $93.87 | 5.276% | $98.8226 | $98.82 | $98.80 | $98.80 |
| Purchase #3 | $55.49 | 11.228% | $61.7204 | $61.72 | $61.70 | $61.70 |
| Purchase #4 | $189.30 | 5.663% | $200.0201 | $200.02 | $200.00 | $200.00 |
| Purchase #5 | $110.82 | 8.384% | $120.1111 | $120.11 | $120.10 | $120.10 |
| Purchase #6 | $7.27 | 7.223% | $7.7951 | $7.80 | $7.80 | $7.80 |
| Purchase #7 | $25.56 | 12.217% | $28.6827 | $28.68 | $28.70 | $28.70 |
| 7 purchase totals = | $501.20 | $536.7413 | $536.74 | $536.70 | $536.70 | |