| 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 | $39.75 | 11.540% | $44.3372 | $44.34 | $44.35 | $44.30 |
| Purchase #2 | $36.58 | 4.175% | $38.1072 | $38.11 | $38.10 | $38.10 |
| Purchase #3 | $189.84 | 3.757% | $196.9723 | $196.97 | $196.95 | $197.00 |
| Purchase #4 | $24.71 | 10.174% | $27.224 | $27.22 | $27.20 | $27.20 |
| Purchase #5 | $47.71 | 13.247% | $54.0301 | $54.03 | $54.05 | $54.00 |
| Purchase #6 | $100.60 | 8.474% | $109.1248 | $109.12 | $109.10 | $109.10 |
| Purchase #7 | $91.91 | 13.800% | $104.5936 | $104.59 | $104.60 | $104.60 |
| 7 purchase totals = | $531.10 | $574.3892 | $574.38 | $574.35 | $574.30 | |