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 | $13.37 | 3.684% | $13.8626 | $13.86 | $13.85 | $13.90 |
Purchase #2 | $12.91 | 9.190% | $14.0964 | $14.10 | $14.10 | $14.10 |
Purchase #3 | $75.89 | 4.281% | $79.1389 | $79.14 | $79.15 | $79.10 |
Purchase #4 | $67.53 | 11.766% | $75.4756 | $75.48 | $75.50 | $75.50 |
Purchase #5 | $187.49 | 7.628% | $201.7917 | $201.79 | $201.80 | $201.80 |
Purchase #6 | $117.41 | 9.683% | $128.7788 | $128.78 | $128.80 | $128.80 |
Purchase #7 | $141.28 | 10.671% | $156.356 | $156.36 | $156.35 | $156.40 |
7 purchase totals = | $615.88 | $669.5000 | $669.51 | $669.55 | $669.60 |