| 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 | $123.44 | 3.622% | $127.911 | $127.91 | $127.90 | $127.90 |
| Purchase #2 | $73.31 | 7.793% | $79.023 | $79.02 | $79.00 | $79.00 |
| Purchase #3 | $227.32 | 3.371% | $234.983 | $234.98 | $235.00 | $235.00 |
| Purchase #4 | $108.30 | 4.355% | $113.0165 | $113.02 | $113.00 | $113.00 |
| Purchase #5 | $118.56 | 9.496% | $129.8185 | $129.82 | $129.80 | $129.80 |
| Purchase #6 | $68.31 | 10.708% | $75.6246 | $75.62 | $75.60 | $75.60 |
| Purchase #7 | $191.59 | 9.209% | $209.2335 | $209.23 | $209.25 | $209.20 |
| 7 purchase totals = | $910.83 | $969.6101 | $969.60 | $969.55 | $969.50 | |