| 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 | $158.30 | 3.739% | $164.2188 | $164.22 | $164.20 | $164.20 |
| Purchase #2 | $13.48 | 11.868% | $15.0798 | $15.08 | $15.10 | $15.10 |
| Purchase #3 | $33.89 | 5.102% | $35.6191 | $35.62 | $35.60 | $35.60 |
| Purchase #4 | $31.26 | 11.306% | $34.7943 | $34.79 | $34.80 | $34.80 |
| Purchase #5 | $42.84 | 13.128% | $48.464 | $48.46 | $48.45 | $48.50 |
| Purchase #6 | $58.67 | 13.559% | $66.6251 | $66.63 | $66.65 | $66.60 |
| Purchase #7 | $188.70 | 10.122% | $207.8002 | $207.80 | $207.80 | $207.80 |
| 7 purchase totals = | $527.14 | $572.6013 | $572.60 | $572.60 | $572.60 | |