| 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 | $39.90 | 6.654% | $42.5549 | $42.55 | $42.55 | $42.60 |
| Purchase #2 | $190.89 | 13.746% | $217.1297 | $217.13 | $217.15 | $217.10 |
| Purchase #3 | $137.89 | 10.205% | $151.9617 | $151.96 | $151.95 | $152.00 |
| Purchase #4 | $36.91 | 11.704% | $41.2299 | $41.23 | $41.25 | $41.20 |
| Purchase #5 | $132.70 | 10.818% | $147.0555 | $147.06 | $147.05 | $147.10 |
| Purchase #6 | $30.84 | 12.436% | $34.6753 | $34.68 | $34.70 | $34.70 |
| Purchase #7 | $66.81 | 9.616% | $73.2344 | $73.23 | $73.25 | $73.20 |
| 7 purchase totals = | $635.94 | $707.8414 | $707.84 | $707.90 | $707.90 | |