| 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 | $11.99 | 13.103% | $13.561 | $13.56 | $13.55 | $13.60 |
| Purchase #2 | $216.88 | 5.489% | $228.7845 | $228.78 | $228.80 | $228.80 |
| Purchase #3 | $204.96 | 11.386% | $228.2967 | $228.30 | $228.30 | $228.30 |
| Purchase #4 | $103.88 | 4.351% | $108.3998 | $108.40 | $108.40 | $108.40 |
| Purchase #5 | $30.48 | 6.474% | $32.4533 | $32.45 | $32.45 | $32.50 |
| Purchase #6 | $102.37 | 10.411% | $113.0277 | $113.03 | $113.05 | $113.00 |
| Purchase #7 | $154.89 | 8.104% | $167.4423 | $167.44 | $167.45 | $167.40 |
| 7 purchase totals = | $825.45 | $891.9653 | $891.96 | $892.00 | $892.00 | |