| 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 | $13.70 | 4.806% | $14.3584 | $14.36 | $14.35 | $14.40 |
| Purchase #2 | $52.78 | 10.635% | $58.3932 | $58.39 | $58.40 | $58.40 |
| Purchase #3 | $87.67 | 10.463% | $96.8429 | $96.84 | $96.85 | $96.80 |
| Purchase #4 | $91.80 | 9.405% | $100.4338 | $100.43 | $100.45 | $100.40 |
| Purchase #5 | $187.80 | 13.800% | $213.7164 | $213.72 | $213.70 | $213.70 |
| Purchase #6 | $193.52 | 8.867% | $210.6794 | $210.68 | $210.70 | $210.70 |
| Purchase #7 | $241.76 | 5.849% | $255.9005 | $255.90 | $255.90 | $255.90 |
| 7 purchase totals = | $869.03 | $950.3246 | $950.32 | $950.35 | $950.30 | |