| 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 | $159.78 | 12.586% | $179.8899 | $179.89 | $179.90 | $179.90 |
| Purchase #2 | $84.91 | 9.527% | $92.9994 | $93.00 | $93.00 | $93.00 |
| Purchase #3 | $60.56 | 13.201% | $68.5545 | $68.55 | $68.55 | $68.60 |
| Purchase #4 | $75.49 | 7.461% | $81.1223 | $81.12 | $81.10 | $81.10 |
| Purchase #5 | $66.74 | 9.528% | $73.099 | $73.10 | $73.10 | $73.10 |
| Purchase #6 | $81.48 | 3.209% | $84.0947 | $84.09 | $84.10 | $84.10 |
| Purchase #7 | $76.33 | 4.776% | $79.9755 | $79.98 | $80.00 | $80.00 |
| 7 purchase totals = | $605.29 | $659.7353 | $659.73 | $659.75 | $659.80 | |