| 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 | $123.35 | 6.451% | $131.3073 | $131.31 | $131.30 | $131.30 |
| Purchase #2 | $12.74 | 5.429% | $13.4317 | $13.43 | $13.45 | $13.40 |
| Purchase #3 | $56.45 | 9.173% | $61.6282 | $61.63 | $61.65 | $61.60 |
| Purchase #4 | $80.97 | 4.128% | $84.3124 | $84.31 | $84.30 | $84.30 |
| Purchase #5 | $54.58 | 6.701% | $58.2374 | $58.24 | $58.25 | $58.20 |
| Purchase #6 | $7.89 | 11.689% | $8.8123 | $8.81 | $8.80 | $8.80 |
| Purchase #7 | $36.39 | 9.604% | $39.8849 | $39.88 | $39.90 | $39.90 |
| 7 purchase totals = | $372.37 | $397.6142 | $397.61 | $397.65 | $397.50 | |