| 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 | $12.80 | 7.727% | $13.7891 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $196.56 | 9.519% | $215.2705 | $215.27 | $215.25 | $215.30 |
| Purchase #3 | $20.99 | 11.577% | $23.42 | $23.42 | $23.40 | $23.40 |
| Purchase #4 | $246.81 | 10.236% | $272.0735 | $272.07 | $272.05 | $272.10 |
| Purchase #5 | $113.56 | 11.130% | $126.1992 | $126.20 | $126.20 | $126.20 |
| Purchase #6 | $181.54 | 3.582% | $188.0428 | $188.04 | $188.05 | $188.00 |
| Purchase #7 | $46.69 | 6.756% | $49.8444 | $49.84 | $49.85 | $49.80 |
| 7 purchase totals = | $818.95 | $888.6395 | $888.63 | $888.60 | $888.60 | |