| 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 | $205.90 | 5.810% | $217.8628 | $217.86 | $217.85 | $217.90 |
| Purchase #2 | $105.76 | 8.434% | $114.6798 | $114.68 | $114.70 | $114.70 |
| Purchase #3 | $144.70 | 8.474% | $156.9619 | $156.96 | $156.95 | $157.00 |
| Purchase #4 | $207.39 | 13.476% | $235.3379 | $235.34 | $235.35 | $235.30 |
| Purchase #5 | $12.41 | 10.346% | $13.6939 | $13.69 | $13.70 | $13.70 |
| Purchase #6 | $91.67 | 10.149% | $100.9736 | $100.97 | $100.95 | $101.00 |
| Purchase #7 | $57.74 | 9.669% | $63.3229 | $63.32 | $63.30 | $63.30 |
| 7 purchase totals = | $825.57 | $902.8328 | $902.82 | $902.80 | $902.90 | |