| 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 | $19.40 | 3.544% | $20.0875 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $116.25 | 7.338% | $124.7804 | $124.78 | $124.80 | $124.80 |
| Purchase #3 | $181.26 | 4.611% | $189.6179 | $189.62 | $189.60 | $189.60 |
| Purchase #4 | $203.60 | 9.232% | $222.3964 | $222.40 | $222.40 | $222.40 |
| Purchase #5 | $232.87 | 7.338% | $249.958 | $249.96 | $249.95 | $250.00 |
| Purchase #6 | $166.29 | 5.702% | $175.7719 | $175.77 | $175.75 | $175.80 |
| Purchase #7 | $141.61 | 8.551% | $153.7191 | $153.72 | $153.70 | $153.70 |
| 7 purchase totals = | $1,061.28 | $1,136.3312 | $1,136.34 | $1,136.30 | $1,136.40 | |