| 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 | $28.28 | 7.839% | $30.4969 | $30.50 | $30.50 | $30.50 |
| Purchase #2 | $214.36 | 4.415% | $223.824 | $223.82 | $223.80 | $223.80 |
| Purchase #3 | $118.28 | 11.307% | $131.6539 | $131.65 | $131.65 | $131.70 |
| Purchase #4 | $219.75 | 3.739% | $227.9665 | $227.97 | $227.95 | $228.00 |
| Purchase #5 | $105.86 | 3.135% | $109.1787 | $109.18 | $109.20 | $109.20 |
| Purchase #6 | $176.87 | 7.209% | $189.6206 | $189.62 | $189.60 | $189.60 |
| Purchase #7 | $156.69 | 10.394% | $172.9764 | $172.98 | $173.00 | $173.00 |
| 7 purchase totals = | $1,020.09 | $1,085.7170 | $1,085.72 | $1,085.70 | $1,085.80 | |