| 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 | $19.44 | 12.415% | $21.8535 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $205.77 | 3.830% | $213.651 | $213.65 | $213.65 | $213.70 |
| Purchase #3 | $19.84 | 3.371% | $20.5088 | $20.51 | $20.50 | $20.50 |
| Purchase #4 | $213.68 | 11.870% | $239.0438 | $239.04 | $239.05 | $239.00 |
| Purchase #5 | $231.88 | 7.740% | $249.8275 | $249.83 | $249.85 | $249.80 |
| Purchase #6 | $198.93 | 8.714% | $216.2648 | $216.26 | $216.25 | $216.30 |
| Purchase #7 | $130.71 | 9.833% | $143.5627 | $143.56 | $143.55 | $143.60 |
| 7 purchase totals = | $1,020.25 | $1,104.7121 | $1,104.70 | $1,104.70 | $1,104.80 | |