| 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 | $121.74 | 13.424% | $138.0824 | $138.08 | $138.10 | $138.10 |
| Purchase #2 | $137.35 | 3.503% | $142.1614 | $142.16 | $142.15 | $142.20 |
| Purchase #3 | $83.81 | 4.324% | $87.4339 | $87.43 | $87.45 | $87.40 |
| Purchase #4 | $223.34 | 11.723% | $249.5221 | $249.52 | $249.50 | $249.50 |
| Purchase #5 | $109.83 | 13.800% | $124.9865 | $124.99 | $125.00 | $125.00 |
| Purchase #6 | $126.97 | 12.334% | $142.6305 | $142.63 | $142.65 | $142.60 |
| Purchase #7 | $245.32 | 5.744% | $259.4112 | $259.41 | $259.40 | $259.40 |
| 7 purchase totals = | $1,048.36 | $1,144.2280 | $1,144.22 | $1,144.25 | $1,144.20 | |