| 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 | $96.85 | 9.297% | $105.8541 | $105.85 | $105.85 | $105.90 |
| Purchase #2 | $93.63 | 9.190% | $102.2346 | $102.23 | $102.25 | $102.20 |
| Purchase #3 | $177.28 | 5.336% | $186.7397 | $186.74 | $186.75 | $186.70 |
| Purchase #4 | $175.37 | 13.196% | $198.5118 | $198.51 | $198.50 | $198.50 |
| Purchase #5 | $47.35 | 6.291% | $50.3288 | $50.33 | $50.35 | $50.30 |
| Purchase #6 | $87.33 | 12.462% | $98.2131 | $98.21 | $98.20 | $98.20 |
| Purchase #7 | $112.79 | 4.260% | $117.5949 | $117.59 | $117.60 | $117.60 |
| 7 purchase totals = | $790.60 | $859.4770 | $859.46 | $859.50 | $859.40 | |