| 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 | $28.93 | 5.473% | $30.5133 | $30.51 | $30.50 | $30.50 |
| Purchase #2 | $96.70 | 5.253% | $101.7797 | $101.78 | $101.80 | $101.80 |
| Purchase #3 | $229.28 | 10.416% | $253.1618 | $253.16 | $253.15 | $253.20 |
| Purchase #4 | $249.29 | 11.187% | $277.1781 | $277.18 | $277.20 | $277.20 |
| Purchase #5 | $245.48 | 8.465% | $266.2599 | $266.26 | $266.25 | $266.30 |
| Purchase #6 | $44.69 | 5.602% | $47.1935 | $47.19 | $47.20 | $47.20 |
| Purchase #7 | $166.96 | 10.524% | $184.5309 | $184.53 | $184.55 | $184.50 |
| 7 purchase totals = | $1,061.33 | $1,160.6172 | $1,160.61 | $1,160.65 | $1,160.70 | |