| 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 | $21.55 | 5.823% | $22.8049 | $22.80 | $22.80 | $22.80 |
| Purchase #2 | $7.25 | 10.176% | $7.9878 | $7.99 | $8.00 | $8.00 |
| Purchase #3 | $248.57 | 12.536% | $279.7307 | $279.73 | $279.75 | $279.70 |
| Purchase #4 | $225.47 | 8.251% | $244.0735 | $244.07 | $244.05 | $244.10 |
| Purchase #5 | $61.77 | 10.418% | $68.2052 | $68.21 | $68.20 | $68.20 |
| Purchase #6 | $144.49 | 9.277% | $157.8943 | $157.89 | $157.90 | $157.90 |
| Purchase #7 | $84.59 | 13.389% | $95.9158 | $95.92 | $95.90 | $95.90 |
| 7 purchase totals = | $793.69 | $876.6122 | $876.61 | $876.60 | $876.60 | |