| 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 | $29.51 | 7.737% | $31.7932 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $19.89 | 11.664% | $22.21 | $22.21 | $22.20 | $22.20 |
| Purchase #3 | $107.42 | 13.123% | $121.5167 | $121.52 | $121.50 | $121.50 |
| Purchase #4 | $249.36 | 11.353% | $277.6698 | $277.67 | $277.65 | $277.70 |
| Purchase #5 | $247.50 | 8.869% | $269.4508 | $269.45 | $269.45 | $269.50 |
| Purchase #6 | $189.91 | 12.382% | $213.4247 | $213.42 | $213.40 | $213.40 |
| Purchase #7 | $207.83 | 3.591% | $215.2932 | $215.29 | $215.30 | $215.30 |
| 7 purchase totals = | $1,051.42 | $1,151.3584 | $1,151.35 | $1,151.30 | $1,151.40 | |