| 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 | $102.53 | 7.725% | $110.4504 | $110.45 | $110.45 | $110.50 |
| Purchase #2 | $54.45 | 12.180% | $61.082 | $61.08 | $61.10 | $61.10 |
| Purchase #3 | $218.90 | 13.580% | $248.6266 | $248.63 | $248.65 | $248.60 |
| Purchase #4 | $222.61 | 12.831% | $251.1731 | $251.17 | $251.15 | $251.20 |
| Purchase #5 | $109.97 | 10.372% | $121.3761 | $121.38 | $121.40 | $121.40 |
| Purchase #6 | $159.86 | 6.350% | $170.0111 | $170.01 | $170.00 | $170.00 |
| Purchase #7 | $167.70 | 4.422% | $175.1157 | $175.12 | $175.10 | $175.10 |
| 7 purchase totals = | $1,036.02 | $1,137.8350 | $1,137.84 | $1,137.85 | $1,137.90 | |