| 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 | $92.90 | 8.475% | $100.7733 | $100.77 | $100.75 | $100.80 |
| Purchase #2 | $231.98 | 3.471% | $240.032 | $240.03 | $240.05 | $240.00 |
| Purchase #3 | $37.49 | 4.407% | $39.1422 | $39.14 | $39.15 | $39.10 |
| Purchase #4 | $141.31 | 5.770% | $149.4636 | $149.46 | $149.45 | $149.50 |
| Purchase #5 | $66.43 | 13.176% | $75.1828 | $75.18 | $75.20 | $75.20 |
| Purchase #6 | $72.87 | 6.803% | $77.8273 | $77.83 | $77.85 | $77.80 |
| Purchase #7 | $202.46 | 4.118% | $210.7973 | $210.80 | $210.80 | $210.80 |
| 7 purchase totals = | $845.44 | $893.2185 | $893.21 | $893.25 | $893.20 | |