| 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 | $167.67 | 7.404% | $180.0843 | $180.08 | $180.10 | $180.10 |
| Purchase #2 | $21.94 | 10.646% | $24.2757 | $24.28 | $24.30 | $24.30 |
| Purchase #3 | $193.70 | 11.461% | $215.9 | $215.90 | $215.90 | $215.90 |
| Purchase #4 | $71.44 | 9.511% | $78.2347 | $78.23 | $78.25 | $78.20 |
| Purchase #5 | $87.77 | 6.748% | $93.6927 | $93.69 | $93.70 | $93.70 |
| Purchase #6 | $17.69 | 9.238% | $19.3242 | $19.32 | $19.30 | $19.30 |
| Purchase #7 | $158.88 | 8.432% | $172.2768 | $172.28 | $172.30 | $172.30 |
| 7 purchase totals = | $719.09 | $783.7884 | $783.78 | $783.85 | $783.80 | |