| 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 | $15.81 | 3.577% | $16.3755 | $16.38 | $16.40 | $16.40 |
| Purchase #2 | $206.54 | 7.660% | $222.361 | $222.36 | $222.35 | $222.40 |
| Purchase #3 | $139.72 | 7.222% | $149.8106 | $149.81 | $149.80 | $149.80 |
| Purchase #4 | $185.79 | 5.755% | $196.4822 | $196.48 | $196.50 | $196.50 |
| Purchase #5 | $12.55 | 11.538% | $13.998 | $14.00 | $14.00 | $14.00 |
| Purchase #6 | $167.54 | 5.591% | $176.9072 | $176.91 | $176.90 | $176.90 |
| Purchase #7 | $135.68 | 8.205% | $146.8125 | $146.81 | $146.80 | $146.80 |
| 7 purchase totals = | $863.63 | $922.7470 | $922.75 | $922.75 | $922.80 | |