| 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 | $6.45 | 5.431% | $6.8003 | $6.80 | $6.80 | $6.80 |
| Purchase #2 | $33.63 | 11.211% | $37.4003 | $37.40 | $37.40 | $37.40 |
| Purchase #3 | $157.67 | 10.710% | $174.5565 | $174.56 | $174.55 | $174.60 |
| Purchase #4 | $55.41 | 5.581% | $58.5024 | $58.50 | $58.50 | $58.50 |
| Purchase #5 | $189.45 | 9.381% | $207.2223 | $207.22 | $207.20 | $207.20 |
| Purchase #6 | $69.73 | 7.383% | $74.8782 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $108.62 | 4.373% | $113.37 | $113.37 | $113.35 | $113.40 |
| 7 purchase totals = | $620.96 | $672.7300 | $672.73 | $672.70 | $672.80 | |