| 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 | $123.38 | 10.598% | $136.4558 | $136.46 | $136.45 | $136.50 |
| Purchase #2 | $181.35 | 4.234% | $189.0284 | $189.03 | $189.05 | $189.00 |
| Purchase #3 | $120.84 | 4.582% | $126.3769 | $126.38 | $126.40 | $126.40 |
| Purchase #4 | $162.57 | 5.850% | $172.0803 | $172.08 | $172.10 | $172.10 |
| Purchase #5 | $46.44 | 10.284% | $51.2159 | $51.22 | $51.20 | $51.20 |
| Purchase #6 | $85.81 | 3.375% | $88.7061 | $88.71 | $88.70 | $88.70 |
| Purchase #7 | $17.40 | 13.744% | $19.7915 | $19.79 | $19.80 | $19.80 |
| 7 purchase totals = | $737.79 | $783.6549 | $783.67 | $783.70 | $783.70 | |