| 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 | $12.25 | 6.852% | $13.0894 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $18.98 | 7.770% | $20.4547 | $20.45 | $20.45 | $20.50 |
| Purchase #3 | $113.77 | 13.651% | $129.3007 | $129.30 | $129.30 | $129.30 |
| Purchase #4 | $63.57 | 10.336% | $70.1406 | $70.14 | $70.15 | $70.10 |
| Purchase #5 | $173.54 | 7.225% | $186.0783 | $186.08 | $186.10 | $186.10 |
| Purchase #6 | $73.90 | 7.160% | $79.1912 | $79.19 | $79.20 | $79.20 |
| Purchase #7 | $128.97 | 3.644% | $133.6697 | $133.67 | $133.65 | $133.70 |
| 7 purchase totals = | $584.98 | $631.9246 | $631.92 | $631.95 | $632.00 | |