| 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 | $29.74 | 4.405% | $31.05 | $31.05 | $31.05 | $31.10 |
| Purchase #2 | $13.30 | 7.263% | $14.266 | $14.27 | $14.25 | $14.30 |
| Purchase #3 | $129.25 | 9.570% | $141.6192 | $141.62 | $141.60 | $141.60 |
| Purchase #4 | $219.72 | 13.179% | $248.6769 | $248.68 | $248.70 | $248.70 |
| Purchase #5 | $233.62 | 3.621% | $242.0794 | $242.08 | $242.10 | $242.10 |
| Purchase #6 | $71.76 | 11.609% | $80.0906 | $80.09 | $80.10 | $80.10 |
| Purchase #7 | $105.94 | 12.178% | $118.8414 | $118.84 | $118.85 | $118.80 |
| 7 purchase totals = | $803.33 | $876.6235 | $876.63 | $876.65 | $876.70 | |