| 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 | $21.53 | 7.258% | $23.0926 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $241.42 | 3.846% | $250.705 | $250.71 | $250.70 | $250.70 |
| Purchase #3 | $188.62 | 5.174% | $198.3792 | $198.38 | $198.40 | $198.40 |
| Purchase #4 | $210.53 | 12.659% | $237.181 | $237.18 | $237.20 | $237.20 |
| Purchase #5 | $101.56 | 10.337% | $112.0583 | $112.06 | $112.05 | $112.10 |
| Purchase #6 | $85.85 | 4.427% | $89.6506 | $89.65 | $89.65 | $89.70 |
| Purchase #7 | $121.61 | 11.701% | $135.8396 | $135.84 | $135.85 | $135.80 |
| 7 purchase totals = | $971.12 | $1,046.9063 | $1,046.91 | $1,046.95 | $1,047.00 | |