| 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 | $100.93 | 4.643% | $105.6162 | $105.62 | $105.60 | $105.60 |
| Purchase #2 | $142.40 | 7.384% | $152.9148 | $152.91 | $152.90 | $152.90 |
| Purchase #3 | $149.94 | 6.413% | $159.5557 | $159.56 | $159.55 | $159.60 |
| Purchase #4 | $157.36 | 12.816% | $177.5273 | $177.53 | $177.55 | $177.50 |
| Purchase #5 | $32.74 | 10.184% | $36.0742 | $36.07 | $36.05 | $36.10 |
| Purchase #6 | $185.63 | 7.376% | $199.3221 | $199.32 | $199.30 | $199.30 |
| Purchase #7 | $37.36 | 13.539% | $42.4182 | $42.42 | $42.40 | $42.40 |
| 7 purchase totals = | $806.36 | $873.4285 | $873.43 | $873.35 | $873.40 | |