| 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 | $28.90 | 4.330% | $30.1514 | $30.15 | $30.15 | $30.20 |
| Purchase #2 | $250.75 | 10.175% | $276.2638 | $276.26 | $276.25 | $276.30 |
| Purchase #3 | $80.97 | 7.770% | $87.2614 | $87.26 | $87.25 | $87.30 |
| Purchase #4 | $125.49 | 12.132% | $140.7144 | $140.71 | $140.70 | $140.70 |
| Purchase #5 | $203.65 | 7.827% | $219.5897 | $219.59 | $219.60 | $219.60 |
| Purchase #6 | $238.56 | 10.125% | $262.7142 | $262.71 | $262.70 | $262.70 |
| Purchase #7 | $45.26 | 4.613% | $47.3478 | $47.35 | $47.35 | $47.30 |
| 7 purchase totals = | $973.58 | $1,064.0427 | $1,064.03 | $1,064.00 | $1,064.10 | |