| 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 | $81.80 | 10.287% | $90.2148 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $247.76 | 8.400% | $268.5718 | $268.57 | $268.55 | $268.60 |
| Purchase #3 | $15.31 | 5.248% | $16.1135 | $16.11 | $16.10 | $16.10 |
| Purchase #4 | $197.69 | 9.701% | $216.8679 | $216.87 | $216.85 | $216.90 |
| Purchase #5 | $22.80 | 5.406% | $24.0326 | $24.03 | $24.05 | $24.00 |
| Purchase #6 | $124.94 | 10.222% | $137.7114 | $137.71 | $137.70 | $137.70 |
| Purchase #7 | $20.34 | 6.794% | $21.7219 | $21.72 | $21.70 | $21.70 |
| 7 purchase totals = | $710.64 | $775.2339 | $775.22 | $775.15 | $775.20 | |