| 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 | $188.31 | 9.631% | $206.4461 | $206.45 | $206.45 | $206.40 |
| Purchase #2 | $36.40 | 4.468% | $38.0264 | $38.03 | $38.05 | $38.00 |
| Purchase #3 | $239.65 | 8.486% | $259.9867 | $259.99 | $260.00 | $260.00 |
| Purchase #4 | $9.51 | 3.432% | $9.8364 | $9.84 | $9.85 | $9.80 |
| Purchase #5 | $79.34 | 13.548% | $90.089 | $90.09 | $90.10 | $90.10 |
| Purchase #6 | $155.33 | 13.247% | $175.9066 | $175.91 | $175.90 | $175.90 |
| Purchase #7 | $201.96 | 3.172% | $208.3662 | $208.37 | $208.35 | $208.40 |
| 7 purchase totals = | $910.50 | $988.6574 | $988.68 | $988.70 | $988.60 | |