| 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 | $9.49 | 9.662% | $10.4069 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $84.35 | 4.242% | $87.9281 | $87.93 | $87.95 | $87.90 |
| Purchase #3 | $46.66 | 4.328% | $48.6794 | $48.68 | $48.70 | $48.70 |
| Purchase #4 | $136.82 | 3.442% | $141.5293 | $141.53 | $141.55 | $141.50 |
| Purchase #5 | $116.97 | 13.138% | $132.3375 | $132.34 | $132.35 | $132.30 |
| Purchase #6 | $144.86 | 11.687% | $161.7898 | $161.79 | $161.80 | $161.80 |
| Purchase #7 | $98.80 | 6.213% | $104.9384 | $104.94 | $104.95 | $104.90 |
| 7 purchase totals = | $637.95 | $687.6094 | $687.62 | $687.70 | $687.50 | |