| 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 | $164.40 | 9.566% | $180.1265 | $180.13 | $180.15 | $180.10 |
| Purchase #2 | $65.78 | 13.741% | $74.8188 | $74.82 | $74.80 | $74.80 |
| Purchase #3 | $234.34 | 10.587% | $259.1496 | $259.15 | $259.15 | $259.10 |
| Purchase #4 | $189.41 | 9.706% | $207.7941 | $207.79 | $207.80 | $207.80 |
| Purchase #5 | $221.46 | 4.464% | $231.346 | $231.35 | $231.35 | $231.30 |
| Purchase #6 | $135.65 | 3.116% | $139.8769 | $139.88 | $139.90 | $139.90 |
| Purchase #7 | $50.55 | 3.381% | $52.2591 | $52.26 | $52.25 | $52.30 |
| 7 purchase totals = | $1,061.59 | $1,145.3710 | $1,145.38 | $1,145.40 | $1,145.30 | |