| 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 | $12.40 | 11.459% | $13.8209 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $24.28 | 12.668% | $27.3558 | $27.36 | $27.35 | $27.40 |
| Purchase #3 | $106.54 | 10.161% | $117.3655 | $117.37 | $117.35 | $117.40 |
| Purchase #4 | $155.39 | 8.594% | $168.7442 | $168.74 | $168.75 | $168.70 |
| Purchase #5 | $149.50 | 11.200% | $166.244 | $166.24 | $166.25 | $166.20 |
| Purchase #6 | $9.54 | 8.411% | $10.3424 | $10.34 | $10.35 | $10.30 |
| Purchase #7 | $115.58 | 9.546% | $126.6133 | $126.61 | $126.60 | $126.60 |
| 7 purchase totals = | $573.23 | $630.4861 | $630.48 | $630.45 | $630.40 | |