| 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 | $21.31 | 3.436% | $22.0422 | $22.04 | $22.05 | $22.00 |
| Purchase #2 | $12.95 | 6.134% | $13.7444 | $13.74 | $13.75 | $13.70 |
| Purchase #3 | $213.41 | 13.142% | $241.4563 | $241.46 | $241.45 | $241.50 |
| Purchase #4 | $32.37 | 4.134% | $33.7082 | $33.71 | $33.70 | $33.70 |
| Purchase #5 | $63.71 | 12.110% | $71.4253 | $71.43 | $71.45 | $71.40 |
| Purchase #6 | $89.34 | 11.511% | $99.6239 | $99.62 | $99.60 | $99.60 |
| Purchase #7 | $227.33 | 3.265% | $234.7523 | $234.75 | $234.75 | $234.80 |
| 7 purchase totals = | $660.42 | $716.7526 | $716.75 | $716.75 | $716.70 | |