| 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 | $13.61 | 10.839% | $15.0852 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $126.59 | 5.333% | $133.341 | $133.34 | $133.35 | $133.30 |
| Purchase #3 | $138.49 | 9.769% | $152.0191 | $152.02 | $152.00 | $152.00 |
| Purchase #4 | $103.35 | 10.174% | $113.8648 | $113.86 | $113.85 | $113.90 |
| Purchase #5 | $123.59 | 11.755% | $138.118 | $138.12 | $138.10 | $138.10 |
| Purchase #6 | $112.48 | 12.823% | $126.9033 | $126.90 | $126.90 | $126.90 |
| Purchase #7 | $233.86 | 13.527% | $265.4942 | $265.49 | $265.50 | $265.50 |
| 7 purchase totals = | $851.97 | $944.8256 | $944.82 | $944.80 | $944.80 | |