| 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 | $28.40 | 12.449% | $31.9355 | $31.94 | $31.95 | $31.90 |
| Purchase #2 | $82.42 | 13.740% | $93.7445 | $93.74 | $93.75 | $93.70 |
| Purchase #3 | $169.32 | 13.309% | $191.8548 | $191.85 | $191.85 | $191.90 |
| Purchase #4 | $120.34 | 5.482% | $126.937 | $126.94 | $126.95 | $126.90 |
| Purchase #5 | $6.43 | 10.586% | $7.1107 | $7.11 | $7.10 | $7.10 |
| Purchase #6 | $88.65 | 13.261% | $100.4059 | $100.41 | $100.40 | $100.40 |
| Purchase #7 | $149.54 | 8.170% | $161.7574 | $161.76 | $161.75 | $161.80 |
| 7 purchase totals = | $645.10 | $713.7458 | $713.75 | $713.75 | $713.70 | |