| 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 | $174.59 | 9.584% | $191.3227 | $191.32 | $191.30 | $191.30 |
| Purchase #2 | $7.74 | 13.618% | $8.794 | $8.79 | $8.80 | $8.80 |
| Purchase #3 | $133.33 | 5.145% | $140.1898 | $140.19 | $140.20 | $140.20 |
| Purchase #4 | $202.89 | 12.552% | $228.3568 | $228.36 | $228.35 | $228.40 |
| Purchase #5 | $31.89 | 12.134% | $35.7595 | $35.76 | $35.75 | $35.80 |
| Purchase #6 | $19.63 | 4.522% | $20.5177 | $20.52 | $20.50 | $20.50 |
| Purchase #7 | $9.85 | 3.122% | $10.1575 | $10.16 | $10.15 | $10.20 |
| 7 purchase totals = | $579.92 | $635.0980 | $635.10 | $635.05 | $635.20 | |