| 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 | $157.29 | 9.195% | $171.7528 | $171.75 | $171.75 | $171.80 |
| Purchase #2 | $156.67 | 5.139% | $164.7213 | $164.72 | $164.70 | $164.70 |
| Purchase #3 | $6.63 | 3.500% | $6.8621 | $6.86 | $6.85 | $6.90 |
| Purchase #4 | $81.88 | 10.588% | $90.5495 | $90.55 | $90.55 | $90.50 |
| Purchase #5 | $22.36 | 3.652% | $23.1766 | $23.18 | $23.20 | $23.20 |
| Purchase #6 | $239.42 | 3.456% | $247.6944 | $247.69 | $247.70 | $247.70 |
| Purchase #7 | $10.50 | 12.182% | $11.7791 | $11.78 | $11.80 | $11.80 |
| 7 purchase totals = | $674.75 | $716.5358 | $716.53 | $716.55 | $716.60 | |