| 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 | $8.38 | 7.321% | $8.9935 | $8.99 | $9.00 | $9.00 |
| Purchase #2 | $90.98 | 3.559% | $94.218 | $94.22 | $94.20 | $94.20 |
| Purchase #3 | $113.44 | 9.266% | $123.9514 | $123.95 | $123.95 | $124.00 |
| Purchase #4 | $9.41 | 11.125% | $10.4569 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $115.94 | 11.602% | $129.3914 | $129.39 | $129.40 | $129.40 |
| Purchase #6 | $202.80 | 4.104% | $211.1229 | $211.12 | $211.10 | $211.10 |
| Purchase #7 | $79.56 | 3.571% | $82.4011 | $82.40 | $82.40 | $82.40 |
| 7 purchase totals = | $620.51 | $660.5352 | $660.53 | $660.50 | $660.60 | |