| 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 | $111.31 | 8.790% | $121.0941 | $121.09 | $121.10 | $121.10 |
| Purchase #2 | $102.85 | 4.295% | $107.2674 | $107.27 | $107.25 | $107.30 |
| Purchase #3 | $175.74 | 5.189% | $184.8591 | $184.86 | $184.85 | $184.90 |
| Purchase #4 | $37.80 | 9.600% | $41.4288 | $41.43 | $41.45 | $41.40 |
| Purchase #5 | $109.40 | 7.503% | $117.6083 | $117.61 | $117.60 | $117.60 |
| Purchase #6 | $204.64 | 6.676% | $218.3018 | $218.30 | $218.30 | $218.30 |
| Purchase #7 | $144.56 | 13.772% | $164.4688 | $164.47 | $164.45 | $164.50 |
| 7 purchase totals = | $886.30 | $955.0283 | $955.03 | $955.00 | $955.10 | |