| 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 | $138.26 | 5.550% | $145.9334 | $145.93 | $145.95 | $145.90 |
| Purchase #2 | $33.71 | 11.211% | $37.4892 | $37.49 | $37.50 | $37.50 |
| Purchase #3 | $99.29 | 6.870% | $106.1112 | $106.11 | $106.10 | $106.10 |
| Purchase #4 | $44.75 | 11.688% | $49.9804 | $49.98 | $50.00 | $50.00 |
| Purchase #5 | $122.68 | 3.191% | $126.5947 | $126.59 | $126.60 | $126.60 |
| Purchase #6 | $230.69 | 3.108% | $237.8598 | $237.86 | $237.85 | $237.90 |
| Purchase #7 | $33.36 | 13.601% | $37.8973 | $37.90 | $37.90 | $37.90 |
| 7 purchase totals = | $702.74 | $741.8660 | $741.86 | $741.90 | $741.90 | |