| 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 | $135.80 | 5.244% | $142.9214 | $142.92 | $142.90 | $142.90 |
| Purchase #2 | $106.82 | 10.300% | $117.8225 | $117.82 | $117.80 | $117.80 |
| Purchase #3 | $177.76 | 9.751% | $195.0934 | $195.09 | $195.10 | $195.10 |
| Purchase #4 | $181.88 | 3.806% | $188.8024 | $188.80 | $188.80 | $188.80 |
| Purchase #5 | $113.93 | 10.371% | $125.7457 | $125.75 | $125.75 | $125.70 |
| Purchase #6 | $183.52 | 3.407% | $189.7725 | $189.77 | $189.75 | $189.80 |
| Purchase #7 | $42.41 | 9.462% | $46.4228 | $46.42 | $46.40 | $46.40 |
| 7 purchase totals = | $942.12 | $1,006.5807 | $1,006.57 | $1,006.50 | $1,006.50 | |