| 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 | $71.69 | 10.310% | $79.0812 | $79.08 | $79.10 | $79.10 |
| Purchase #2 | $166.33 | 7.630% | $179.021 | $179.02 | $179.00 | $179.00 |
| Purchase #3 | $27.85 | 11.799% | $31.136 | $31.14 | $31.15 | $31.10 |
| Purchase #4 | $223.74 | 6.826% | $239.0125 | $239.01 | $239.00 | $239.00 |
| Purchase #5 | $150.38 | 12.372% | $168.985 | $168.99 | $169.00 | $169.00 |
| Purchase #6 | $190.52 | 3.304% | $196.8148 | $196.81 | $196.80 | $196.80 |
| Purchase #7 | $72.44 | 7.711% | $78.0258 | $78.03 | $78.05 | $78.00 |
| 7 purchase totals = | $902.95 | $972.0763 | $972.08 | $972.10 | $972.00 | |