| 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 | $100.60 | 11.833% | $112.504 | $112.50 | $112.50 | $112.50 |
| Purchase #2 | $145.54 | 9.595% | $159.5046 | $159.50 | $159.50 | $159.50 |
| Purchase #3 | $150.92 | 4.561% | $157.8035 | $157.80 | $157.80 | $157.80 |
| Purchase #4 | $146.36 | 3.642% | $151.6904 | $151.69 | $151.70 | $151.70 |
| Purchase #5 | $98.27 | 10.513% | $108.6011 | $108.60 | $108.60 | $108.60 |
| Purchase #6 | $52.65 | 8.276% | $57.0073 | $57.01 | $57.00 | $57.00 |
| Purchase #7 | $49.78 | 12.446% | $55.9756 | $55.98 | $56.00 | $56.00 |
| 7 purchase totals = | $744.12 | $803.0865 | $803.08 | $803.10 | $803.10 | |