| 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 | $19.57 | 11.823% | $21.8838 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $133.90 | 6.600% | $142.7374 | $142.74 | $142.75 | $142.70 |
| Purchase #3 | $102.53 | 9.273% | $112.0376 | $112.04 | $112.05 | $112.00 |
| Purchase #4 | $13.80 | 10.564% | $15.2578 | $15.26 | $15.25 | $15.30 |
| Purchase #5 | $202.26 | 9.172% | $220.8113 | $220.81 | $220.80 | $220.80 |
| Purchase #6 | $28.63 | 3.651% | $29.6753 | $29.68 | $29.70 | $29.70 |
| Purchase #7 | $226.86 | 12.500% | $255.2175 | $255.22 | $255.20 | $255.20 |
| 7 purchase totals = | $727.55 | $797.6207 | $797.63 | $797.65 | $797.60 | |