| 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 | $73.72 | 10.517% | $81.4731 | $81.47 | $81.45 | $81.50 |
| Purchase #2 | $28.88 | 6.390% | $30.7254 | $30.73 | $30.75 | $30.70 |
| Purchase #3 | $135.25 | 4.233% | $140.9751 | $140.98 | $141.00 | $141.00 |
| Purchase #4 | $223.67 | 3.449% | $231.3844 | $231.38 | $231.40 | $231.40 |
| Purchase #5 | $145.43 | 7.723% | $156.6616 | $156.66 | $156.65 | $156.70 |
| Purchase #6 | $111.39 | 7.224% | $119.4368 | $119.44 | $119.45 | $119.40 |
| Purchase #7 | $66.62 | 13.458% | $75.5857 | $75.59 | $75.60 | $75.60 |
| 7 purchase totals = | $784.96 | $836.2421 | $836.25 | $836.30 | $836.30 | |