| 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 | $38.32 | 9.834% | $42.0884 | $42.09 | $42.10 | $42.10 |
| Purchase #2 | $196.55 | 5.378% | $207.1205 | $207.12 | $207.10 | $207.10 |
| Purchase #3 | $80.26 | 12.134% | $89.9987 | $90.00 | $90.00 | $90.00 |
| Purchase #4 | $82.95 | 7.508% | $89.1779 | $89.18 | $89.20 | $89.20 |
| Purchase #5 | $112.63 | 11.214% | $125.2603 | $125.26 | $125.25 | $125.30 |
| Purchase #6 | $236.51 | 3.311% | $244.3408 | $244.34 | $244.35 | $244.30 |
| Purchase #7 | $135.71 | 3.382% | $140.2997 | $140.30 | $140.30 | $140.30 |
| 7 purchase totals = | $882.93 | $938.2863 | $938.29 | $938.30 | $938.30 | |