| 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 | $9.65 | 10.842% | $10.6963 | $10.70 | $10.70 | $10.70 |
| Purchase #2 | $87.62 | 13.175% | $99.1639 | $99.16 | $99.15 | $99.20 |
| Purchase #3 | $169.44 | 12.506% | $190.6302 | $190.63 | $190.65 | $190.60 |
| Purchase #4 | $170.33 | 5.669% | $179.986 | $179.99 | $180.00 | $180.00 |
| Purchase #5 | $220.87 | 10.803% | $244.7306 | $244.73 | $244.75 | $244.70 |
| Purchase #6 | $35.57 | 5.540% | $37.5406 | $37.54 | $37.55 | $37.50 |
| Purchase #7 | $110.88 | 5.633% | $117.1259 | $117.13 | $117.15 | $117.10 |
| 7 purchase totals = | $804.36 | $879.8735 | $879.88 | $879.95 | $879.80 | |