| 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 | $220.81 | 4.330% | $230.3711 | $230.37 | $230.35 | $230.40 |
| Purchase #2 | $157.40 | 13.336% | $178.3909 | $178.39 | $178.40 | $178.40 |
| Purchase #3 | $216.62 | 7.645% | $233.1806 | $233.18 | $233.20 | $233.20 |
| Purchase #4 | $119.62 | 8.449% | $129.7267 | $129.73 | $129.75 | $129.70 |
| Purchase #5 | $67.29 | 11.516% | $75.0391 | $75.04 | $75.05 | $75.00 |
| Purchase #6 | $13.61 | 13.758% | $15.4825 | $15.48 | $15.50 | $15.50 |
| Purchase #7 | $31.48 | 11.784% | $35.1896 | $35.19 | $35.20 | $35.20 |
| 7 purchase totals = | $826.83 | $897.3805 | $897.38 | $897.45 | $897.40 | |