| 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 | $170.86 | 9.784% | $187.5769 | $187.58 | $187.60 | $187.60 |
| Purchase #2 | $99.84 | 11.701% | $111.5223 | $111.52 | $111.50 | $111.50 |
| Purchase #3 | $171.46 | 7.219% | $183.8377 | $183.84 | $183.85 | $183.80 |
| Purchase #4 | $15.26 | 8.756% | $16.5962 | $16.60 | $16.60 | $16.60 |
| Purchase #5 | $86.62 | 13.237% | $98.0859 | $98.09 | $98.10 | $98.10 |
| Purchase #6 | $50.57 | 6.474% | $53.8439 | $53.84 | $53.85 | $53.80 |
| Purchase #7 | $52.79 | 4.689% | $55.2653 | $55.27 | $55.25 | $55.30 |
| 7 purchase totals = | $647.40 | $706.7282 | $706.74 | $706.75 | $706.70 | |