| 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 | $16.45 | 12.449% | $18.4979 | $18.50 | $18.50 | $18.50 |
| Purchase #2 | $244.45 | 4.639% | $255.79 | $255.79 | $255.80 | $255.80 |
| Purchase #3 | $33.47 | 7.245% | $35.8949 | $35.89 | $35.90 | $35.90 |
| Purchase #4 | $79.95 | 5.331% | $84.2121 | $84.21 | $84.20 | $84.20 |
| Purchase #5 | $244.92 | 13.843% | $278.8243 | $278.82 | $278.80 | $278.80 |
| Purchase #6 | $89.95 | 8.752% | $97.8224 | $97.82 | $97.80 | $97.80 |
| Purchase #7 | $27.60 | 12.790% | $31.13 | $31.13 | $31.15 | $31.10 |
| 7 purchase totals = | $736.79 | $802.1716 | $802.16 | $802.15 | $802.10 | |