| 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 | $221.78 | 4.304% | $231.3254 | $231.33 | $231.35 | $231.30 |
| Purchase #2 | $159.40 | 9.469% | $174.4936 | $174.49 | $174.50 | $174.50 |
| Purchase #3 | $129.47 | 6.208% | $137.5075 | $137.51 | $137.50 | $137.50 |
| Purchase #4 | $108.79 | 5.820% | $115.1216 | $115.12 | $115.10 | $115.10 |
| Purchase #5 | $43.88 | 6.449% | $46.7098 | $46.71 | $46.70 | $46.70 |
| Purchase #6 | $24.45 | 8.341% | $26.4894 | $26.49 | $26.50 | $26.50 |
| Purchase #7 | $115.99 | 8.710% | $126.0927 | $126.09 | $126.10 | $126.10 |
| 7 purchase totals = | $803.76 | $857.7400 | $857.74 | $857.75 | $857.70 | |