| 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 | $5.38 | 9.790% | $5.9067 | $5.91 | $5.90 | $5.90 |
| Purchase #2 | $104.78 | 9.326% | $114.5518 | $114.55 | $114.55 | $114.60 |
| Purchase #3 | $45.94 | 7.567% | $49.4163 | $49.42 | $49.40 | $49.40 |
| Purchase #4 | $113.88 | 10.432% | $125.76 | $125.76 | $125.75 | $125.80 |
| Purchase #5 | $93.50 | 9.576% | $102.4536 | $102.45 | $102.45 | $102.50 |
| Purchase #6 | $103.97 | 8.486% | $112.7929 | $112.79 | $112.80 | $112.80 |
| Purchase #7 | $39.49 | 5.506% | $41.6643 | $41.66 | $41.65 | $41.70 |
| 7 purchase totals = | $506.94 | $552.5456 | $552.54 | $552.50 | $552.70 | |