| 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 | $21.62 | 6.306% | $22.9834 | $22.98 | $23.00 | $23.00 |
| Purchase #2 | $150.94 | 5.402% | $159.0938 | $159.09 | $159.10 | $159.10 |
| Purchase #3 | $73.89 | 8.681% | $80.3044 | $80.30 | $80.30 | $80.30 |
| Purchase #4 | $45.92 | 6.196% | $48.7652 | $48.77 | $48.75 | $48.80 |
| Purchase #5 | $237.95 | 5.499% | $251.0349 | $251.03 | $251.05 | $251.00 |
| Purchase #6 | $103.25 | 4.212% | $107.5989 | $107.60 | $107.60 | $107.60 |
| Purchase #7 | $6.97 | 3.719% | $7.2292 | $7.23 | $7.25 | $7.20 |
| 7 purchase totals = | $640.54 | $677.0098 | $677.00 | $677.05 | $677.00 | |