| 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 | $72.33 | 9.202% | $78.9858 | $78.99 | $79.00 | $79.00 |
| Purchase #2 | $171.50 | 4.250% | $178.7888 | $178.79 | $178.80 | $178.80 |
| Purchase #3 | $249.80 | 13.207% | $282.7911 | $282.79 | $282.80 | $282.80 |
| Purchase #4 | $21.97 | 3.741% | $22.7919 | $22.79 | $22.80 | $22.80 |
| Purchase #5 | $23.85 | 13.590% | $27.0912 | $27.09 | $27.10 | $27.10 |
| Purchase #6 | $184.77 | 5.218% | $194.4113 | $194.41 | $194.40 | $194.40 |
| Purchase #7 | $58.88 | 7.568% | $63.336 | $63.34 | $63.35 | $63.30 |
| 7 purchase totals = | $783.10 | $848.1961 | $848.20 | $848.25 | $848.20 | |