| 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 | $113.90 | 5.380% | $120.0278 | $120.03 | $120.05 | $120.00 |
| Purchase #2 | $132.47 | 9.791% | $145.4401 | $145.44 | $145.45 | $145.40 |
| Purchase #3 | $236.66 | 5.355% | $249.3331 | $249.33 | $249.35 | $249.30 |
| Purchase #4 | $128.60 | 13.690% | $146.2053 | $146.21 | $146.20 | $146.20 |
| Purchase #5 | $233.55 | 9.280% | $255.2234 | $255.22 | $255.20 | $255.20 |
| Purchase #6 | $165.78 | 4.400% | $173.0743 | $173.07 | $173.05 | $173.10 |
| Purchase #7 | $214.51 | 4.440% | $224.0342 | $224.03 | $224.05 | $224.00 |
| 7 purchase totals = | $1,225.47 | $1,313.3382 | $1,313.33 | $1,313.35 | $1,313.20 | |