| 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 | $117.78 | 3.472% | $121.8693 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $45.85 | 10.841% | $50.8206 | $50.82 | $50.80 | $50.80 |
| Purchase #3 | $87.75 | 13.375% | $99.4866 | $99.49 | $99.50 | $99.50 |
| Purchase #4 | $18.59 | 12.746% | $20.9595 | $20.96 | $20.95 | $21.00 |
| Purchase #5 | $9.30 | 4.343% | $9.7039 | $9.70 | $9.70 | $9.70 |
| Purchase #6 | $103.80 | 10.259% | $114.4488 | $114.45 | $114.45 | $114.40 |
| Purchase #7 | $18.78 | 4.736% | $19.6694 | $19.67 | $19.65 | $19.70 |
| 7 purchase totals = | $401.85 | $436.9581 | $436.96 | $436.90 | $437.00 | |