| 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 | $100.28 | 5.354% | $105.649 | $105.65 | $105.65 | $105.60 |
| Purchase #2 | $151.43 | 8.480% | $164.2713 | $164.27 | $164.25 | $164.30 |
| Purchase #3 | $138.48 | 13.635% | $157.3617 | $157.36 | $157.35 | $157.40 |
| Purchase #4 | $141.51 | 8.770% | $153.9204 | $153.92 | $153.90 | $153.90 |
| Purchase #5 | $56.50 | 9.497% | $61.8658 | $61.87 | $61.85 | $61.90 |
| Purchase #6 | $111.40 | 10.143% | $122.6993 | $122.70 | $122.70 | $122.70 |
| Purchase #7 | $71.60 | 3.526% | $74.1246 | $74.12 | $74.10 | $74.10 |
| 7 purchase totals = | $771.20 | $839.8921 | $839.89 | $839.80 | $839.90 | |