| 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 | $129.76 | 6.237% | $137.8531 | $137.85 | $137.85 | $137.90 |
| Purchase #2 | $36.39 | 5.687% | $38.4595 | $38.46 | $38.45 | $38.50 |
| Purchase #3 | $139.75 | 13.747% | $158.9614 | $158.96 | $158.95 | $159.00 |
| Purchase #4 | $143.57 | 13.774% | $163.3453 | $163.35 | $163.35 | $163.30 |
| Purchase #5 | $33.29 | 3.150% | $34.3386 | $34.34 | $34.35 | $34.30 |
| Purchase #6 | $64.76 | 9.833% | $71.1279 | $71.13 | $71.15 | $71.10 |
| Purchase #7 | $197.70 | 12.819% | $223.0432 | $223.04 | $223.05 | $223.00 |
| 7 purchase totals = | $745.22 | $827.1290 | $827.13 | $827.15 | $827.10 | |