| 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 | $200.25 | 10.311% | $220.8978 | $220.90 | $220.90 | $220.90 |
| Purchase #2 | $22.82 | 13.449% | $25.8891 | $25.89 | $25.90 | $25.90 |
| Purchase #3 | $240.63 | 12.277% | $270.1721 | $270.17 | $270.15 | $270.20 |
| Purchase #4 | $52.67 | 12.375% | $59.1879 | $59.19 | $59.20 | $59.20 |
| Purchase #5 | $18.81 | 7.116% | $20.1485 | $20.15 | $20.15 | $20.10 |
| Purchase #6 | $66.32 | 11.588% | $74.0052 | $74.01 | $74.00 | $74.00 |
| Purchase #7 | $228.48 | 7.373% | $245.3258 | $245.33 | $245.35 | $245.30 |
| 7 purchase totals = | $829.98 | $915.6264 | $915.64 | $915.65 | $915.60 | |