| 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 | $151.80 | 13.787% | $172.7287 | $172.73 | $172.75 | $172.70 |
| Purchase #2 | $154.77 | 12.600% | $174.271 | $174.27 | $174.25 | $174.30 |
| Purchase #3 | $211.69 | 12.165% | $237.4421 | $237.44 | $237.45 | $237.40 |
| Purchase #4 | $210.52 | 9.125% | $229.73 | $229.73 | $229.75 | $229.70 |
| Purchase #5 | $241.32 | 3.628% | $250.0751 | $250.08 | $250.10 | $250.10 |
| Purchase #6 | $199.69 | 9.104% | $217.8698 | $217.87 | $217.85 | $217.90 |
| Purchase #7 | $139.44 | 4.693% | $145.9839 | $145.98 | $146.00 | $146.00 |
| 7 purchase totals = | $1,309.23 | $1,428.1006 | $1,428.10 | $1,428.15 | $1,428.10 | |