| 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 | $15.88 | 7.661% | $17.0966 | $17.10 | $17.10 | $17.10 |
| Purchase #2 | $105.91 | 8.172% | $114.565 | $114.57 | $114.55 | $114.60 |
| Purchase #3 | $85.50 | 7.527% | $91.9356 | $91.94 | $91.95 | $91.90 |
| Purchase #4 | $150.26 | 13.160% | $170.0342 | $170.03 | $170.05 | $170.00 |
| Purchase #5 | $84.76 | 3.519% | $87.7427 | $87.74 | $87.75 | $87.70 |
| Purchase #6 | $248.50 | 7.813% | $267.9153 | $267.92 | $267.90 | $267.90 |
| Purchase #7 | $138.85 | 10.460% | $153.3737 | $153.37 | $153.35 | $153.40 |
| 7 purchase totals = | $829.66 | $902.6631 | $902.67 | $902.65 | $902.60 | |