| 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 | $31.62 | 6.160% | $33.5678 | $33.57 | $33.55 | $33.60 |
| Purchase #2 | $217.50 | 12.445% | $244.5679 | $244.57 | $244.55 | $244.60 |
| Purchase #3 | $133.95 | 9.262% | $146.3564 | $146.36 | $146.35 | $146.40 |
| Purchase #4 | $117.48 | 3.244% | $121.2911 | $121.29 | $121.30 | $121.30 |
| Purchase #5 | $249.31 | 10.872% | $276.415 | $276.42 | $276.40 | $276.40 |
| Purchase #6 | $175.27 | 5.828% | $185.4847 | $185.48 | $185.50 | $185.50 |
| Purchase #7 | $112.68 | 10.343% | $124.3345 | $124.33 | $124.35 | $124.30 |
| 7 purchase totals = | $1,037.81 | $1,132.0174 | $1,132.02 | $1,132.00 | $1,132.10 | |