| 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 | $100.65 | 10.768% | $111.488 | $111.49 | $111.50 | $111.50 |
| Purchase #2 | $197.40 | 8.341% | $213.8651 | $213.87 | $213.85 | $213.90 |
| Purchase #3 | $206.46 | 4.122% | $214.9703 | $214.97 | $214.95 | $215.00 |
| Purchase #4 | $126.98 | 8.337% | $137.5663 | $137.57 | $137.55 | $137.60 |
| Purchase #5 | $77.55 | 5.650% | $81.9316 | $81.93 | $81.95 | $81.90 |
| Purchase #6 | $215.68 | 3.760% | $223.7896 | $223.79 | $223.80 | $223.80 |
| Purchase #7 | $213.44 | 12.839% | $240.8436 | $240.84 | $240.85 | $240.80 |
| 7 purchase totals = | $1,138.16 | $1,224.4545 | $1,224.46 | $1,224.45 | $1,224.50 | |