| 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 | $209.42 | 7.750% | $225.6501 | $225.65 | $225.65 | $225.70 |
| Purchase #2 | $128.62 | 13.593% | $146.1033 | $146.10 | $146.10 | $146.10 |
| Purchase #3 | $207.77 | 9.515% | $227.5393 | $227.54 | $227.55 | $227.50 |
| Purchase #4 | $102.35 | 3.379% | $105.8084 | $105.81 | $105.80 | $105.80 |
| Purchase #5 | $18.70 | 12.623% | $21.0605 | $21.06 | $21.05 | $21.10 |
| Purchase #6 | $8.97 | 5.247% | $9.4407 | $9.44 | $9.45 | $9.40 |
| Purchase #7 | $9.94 | 9.138% | $10.8483 | $10.85 | $10.85 | $10.80 |
| 7 purchase totals = | $685.77 | $746.4506 | $746.45 | $746.45 | $746.40 | |