| 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 | $149.44 | 7.519% | $160.6764 | $160.68 | $160.70 | $160.70 |
| Purchase #2 | $151.80 | 5.422% | $160.0306 | $160.03 | $160.05 | $160.00 |
| Purchase #3 | $227.42 | 9.839% | $249.7959 | $249.80 | $249.80 | $249.80 |
| Purchase #4 | $10.93 | 11.660% | $12.2044 | $12.20 | $12.20 | $12.20 |
| Purchase #5 | $13.99 | 5.444% | $14.7516 | $14.75 | $14.75 | $14.80 |
| Purchase #6 | $36.85 | 7.765% | $39.7114 | $39.71 | $39.70 | $39.70 |
| Purchase #7 | $41.39 | 8.166% | $44.7699 | $44.77 | $44.75 | $44.80 |
| 7 purchase totals = | $631.82 | $681.9402 | $681.94 | $681.95 | $682.00 | |