| 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 | $122.63 | 12.865% | $138.4063 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $23.31 | 10.699% | $25.8039 | $25.80 | $25.80 | $25.80 |
| Purchase #3 | $99.46 | 3.648% | $103.0883 | $103.09 | $103.10 | $103.10 |
| Purchase #4 | $199.84 | 10.641% | $221.105 | $221.11 | $221.10 | $221.10 |
| Purchase #5 | $228.35 | 7.289% | $244.9944 | $244.99 | $245.00 | $245.00 |
| Purchase #6 | $66.82 | 12.112% | $74.9132 | $74.91 | $74.90 | $74.90 |
| Purchase #7 | $61.35 | 8.292% | $66.4371 | $66.44 | $66.45 | $66.40 |
| 7 purchase totals = | $801.76 | $874.7482 | $874.75 | $874.75 | $874.70 | |