| 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 | $175.30 | 10.172% | $193.1315 | $193.13 | $193.15 | $193.10 |
| Purchase #2 | $219.25 | 8.738% | $238.4081 | $238.41 | $238.40 | $238.40 |
| Purchase #3 | $113.80 | 9.191% | $124.2594 | $124.26 | $124.25 | $124.30 |
| Purchase #4 | $172.66 | 12.472% | $194.1942 | $194.19 | $194.20 | $194.20 |
| Purchase #5 | $34.73 | 13.552% | $39.4366 | $39.44 | $39.45 | $39.40 |
| Purchase #6 | $107.83 | 7.366% | $115.7728 | $115.77 | $115.75 | $115.80 |
| Purchase #7 | $221.30 | 4.858% | $232.0508 | $232.05 | $232.05 | $232.10 |
| 7 purchase totals = | $1,044.87 | $1,137.2534 | $1,137.25 | $1,137.25 | $1,137.30 | |