| 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 | $19.54 | 7.156% | $20.9383 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $13.40 | 11.621% | $14.9572 | $14.96 | $14.95 | $15.00 |
| Purchase #3 | $185.69 | 12.663% | $209.2039 | $209.20 | $209.20 | $209.20 |
| Purchase #4 | $164.54 | 12.784% | $185.5748 | $185.57 | $185.55 | $185.60 |
| Purchase #5 | $143.56 | 3.177% | $148.1209 | $148.12 | $148.10 | $148.10 |
| Purchase #6 | $121.57 | 5.444% | $128.1883 | $128.19 | $128.20 | $128.20 |
| Purchase #7 | $132.73 | 10.579% | $146.7715 | $146.77 | $146.75 | $146.80 |
| 7 purchase totals = | $781.03 | $853.7549 | $853.75 | $853.70 | $853.80 | |