| 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 | $37.27 | 7.446% | $40.0451 | $40.05 | $40.05 | $40.00 |
| Purchase #2 | $249.70 | 10.716% | $276.4579 | $276.46 | $276.45 | $276.50 |
| Purchase #3 | $31.40 | 3.317% | $32.4415 | $32.44 | $32.45 | $32.40 |
| Purchase #4 | $151.92 | 10.375% | $167.6817 | $167.68 | $167.70 | $167.70 |
| Purchase #5 | $208.70 | 3.284% | $215.5537 | $215.55 | $215.55 | $215.60 |
| Purchase #6 | $225.95 | 4.246% | $235.5438 | $235.54 | $235.55 | $235.50 |
| Purchase #7 | $20.34 | 4.490% | $21.2533 | $21.25 | $21.25 | $21.30 |
| 7 purchase totals = | $925.28 | $988.9770 | $988.97 | $989.00 | $989.00 | |