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 | $20.60 | 3.775% | $21.3777 | $21.38 | $21.40 | $21.40 |
Purchase #2 | $16.48 | 13.615% | $18.7238 | $18.72 | $18.70 | $18.70 |
Purchase #3 | $151.88 | 12.591% | $171.0032 | $171.00 | $171.00 | $171.00 |
Purchase #4 | $11.64 | 12.666% | $13.1143 | $13.11 | $13.10 | $13.10 |
Purchase #5 | $196.30 | 7.677% | $211.37 | $211.37 | $211.35 | $211.40 |
Purchase #6 | $111.97 | 5.317% | $117.9234 | $117.92 | $117.90 | $117.90 |
Purchase #7 | $51.26 | 8.539% | $55.6371 | $55.64 | $55.65 | $55.60 |
7 purchase totals = | $560.13 | $609.1495 | $609.14 | $609.10 | $609.10 |