| 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 | $19.80 | 9.414% | $21.664 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $118.61 | 9.830% | $130.2694 | $130.27 | $130.25 | $130.30 |
| Purchase #3 | $84.70 | 11.862% | $94.7471 | $94.75 | $94.75 | $94.70 |
| Purchase #4 | $103.36 | 6.383% | $109.9575 | $109.96 | $109.95 | $110.00 |
| Purchase #5 | $244.99 | 13.685% | $278.5169 | $278.52 | $278.50 | $278.50 |
| Purchase #6 | $132.61 | 7.154% | $142.0969 | $142.10 | $142.10 | $142.10 |
| Purchase #7 | $149.49 | 4.715% | $156.5385 | $156.54 | $156.55 | $156.50 |
| 7 purchase totals = | $853.56 | $933.7903 | $933.80 | $933.75 | $933.80 | |