| 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 | $118.30 | 3.173% | $122.0537 | $122.05 | $122.05 | $122.10 |
| Purchase #2 | $190.27 | 11.538% | $212.2234 | $212.22 | $212.20 | $212.20 |
| Purchase #3 | $31.53 | 7.184% | $33.7951 | $33.80 | $33.80 | $33.80 |
| Purchase #4 | $100.54 | 3.544% | $104.1031 | $104.10 | $104.10 | $104.10 |
| Purchase #5 | $111.34 | 6.589% | $118.6762 | $118.68 | $118.70 | $118.70 |
| Purchase #6 | $34.98 | 3.665% | $36.262 | $36.26 | $36.25 | $36.30 |
| Purchase #7 | $19.49 | 11.378% | $21.7076 | $21.71 | $21.70 | $21.70 |
| 7 purchase totals = | $606.45 | $648.8211 | $648.82 | $648.80 | $648.90 | |