| 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 | $7.31 | 12.422% | $8.218 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $30.58 | 3.361% | $31.6078 | $31.61 | $31.60 | $31.60 |
| Purchase #3 | $17.42 | 7.134% | $18.6627 | $18.66 | $18.65 | $18.70 |
| Purchase #4 | $73.97 | 5.559% | $78.082 | $78.08 | $78.10 | $78.10 |
| Purchase #5 | $36.95 | 6.369% | $39.3033 | $39.30 | $39.30 | $39.30 |
| Purchase #6 | $46.68 | 11.623% | $52.1056 | $52.11 | $52.10 | $52.10 |
| Purchase #7 | $187.87 | 6.248% | $199.6081 | $199.61 | $199.60 | $199.60 |
| 7 purchase totals = | $400.78 | $427.5875 | $427.59 | $427.55 | $427.60 | |