| 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 | $6.60 | 4.695% | $6.9099 | $6.91 | $6.90 | $6.90 |
| Purchase #2 | $201.44 | 3.703% | $208.8993 | $208.90 | $208.90 | $208.90 |
| Purchase #3 | $74.81 | 12.515% | $84.1725 | $84.17 | $84.15 | $84.20 |
| Purchase #4 | $76.76 | 11.806% | $85.8223 | $85.82 | $85.80 | $85.80 |
| Purchase #5 | $91.70 | 11.209% | $101.9787 | $101.98 | $102.00 | $102.00 |
| Purchase #6 | $105.82 | 3.201% | $109.2073 | $109.21 | $109.20 | $109.20 |
| Purchase #7 | $28.75 | 10.555% | $31.7846 | $31.78 | $31.80 | $31.80 |
| 7 purchase totals = | $585.88 | $628.7746 | $628.77 | $628.75 | $628.80 | |