| 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 | $129.32 | 5.770% | $136.7818 | $136.78 | $136.80 | $136.80 |
| Purchase #2 | $90.29 | 5.841% | $95.5638 | $95.56 | $95.55 | $95.60 |
| Purchase #3 | $83.71 | 13.226% | $94.7815 | $94.78 | $94.80 | $94.80 |
| Purchase #4 | $111.77 | 13.575% | $126.9428 | $126.94 | $126.95 | $126.90 |
| Purchase #5 | $100.37 | 9.269% | $109.6733 | $109.67 | $109.65 | $109.70 |
| Purchase #6 | $6.40 | 12.634% | $7.2086 | $7.21 | $7.20 | $7.20 |
| Purchase #7 | $128.28 | 13.819% | $146.007 | $146.01 | $146.00 | $146.00 |
| 7 purchase totals = | $650.14 | $716.9588 | $716.95 | $716.95 | $717.00 | |