| 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 | $29.61 | 3.588% | $30.6724 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $101.60 | 12.103% | $113.8966 | $113.90 | $113.90 | $113.90 |
| Purchase #3 | $200.69 | 4.380% | $209.4802 | $209.48 | $209.50 | $209.50 |
| Purchase #4 | $190.47 | 7.551% | $204.8524 | $204.85 | $204.85 | $204.90 |
| Purchase #5 | $102.97 | 11.248% | $114.5521 | $114.55 | $114.55 | $114.60 |
| Purchase #6 | $172.67 | 7.357% | $185.3733 | $185.37 | $185.35 | $185.40 |
| Purchase #7 | $44.96 | 6.469% | $47.8685 | $47.87 | $47.85 | $47.90 |
| 7 purchase totals = | $842.97 | $906.6955 | $906.69 | $906.65 | $906.90 | |