| 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 | $27.63 | 6.400% | $29.3983 | $29.40 | $29.40 | $29.40 |
| Purchase #2 | $13.93 | 7.723% | $15.0058 | $15.01 | $15.00 | $15.00 |
| Purchase #3 | $9.43 | 6.223% | $10.0168 | $10.02 | $10.00 | $10.00 |
| Purchase #4 | $225.43 | 10.300% | $248.6493 | $248.65 | $248.65 | $248.60 |
| Purchase #5 | $228.37 | 6.682% | $243.6297 | $243.63 | $243.65 | $243.60 |
| Purchase #6 | $110.27 | 6.402% | $117.3295 | $117.33 | $117.35 | $117.30 |
| Purchase #7 | $178.44 | 7.287% | $191.4429 | $191.44 | $191.45 | $191.40 |
| 7 purchase totals = | $793.50 | $855.4723 | $855.48 | $855.50 | $855.30 | |