| 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 | $170.41 | 4.417% | $177.937 | $177.94 | $177.95 | $177.90 |
| Purchase #2 | $37.65 | 6.315% | $40.0276 | $40.03 | $40.05 | $40.00 |
| Purchase #3 | $90.30 | 11.494% | $100.6791 | $100.68 | $100.70 | $100.70 |
| Purchase #4 | $114.42 | 5.445% | $120.6502 | $120.65 | $120.65 | $120.70 |
| Purchase #5 | $203.74 | 13.462% | $231.1675 | $231.17 | $231.15 | $231.20 |
| Purchase #6 | $20.98 | 3.351% | $21.683 | $21.68 | $21.70 | $21.70 |
| Purchase #7 | $230.30 | 6.475% | $245.2119 | $245.21 | $245.20 | $245.20 |
| 7 purchase totals = | $867.80 | $937.3563 | $937.36 | $937.40 | $937.40 | |