| 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 | $190.70 | 4.294% | $198.8887 | $198.89 | $198.90 | $198.90 |
| Purchase #2 | $183.90 | 13.427% | $208.5923 | $208.59 | $208.60 | $208.60 |
| Purchase #3 | $12.64 | 3.260% | $13.0521 | $13.05 | $13.05 | $13.10 |
| Purchase #4 | $184.40 | 5.238% | $194.0589 | $194.06 | $194.05 | $194.10 |
| Purchase #5 | $138.37 | 4.201% | $144.1829 | $144.18 | $144.20 | $144.20 |
| Purchase #6 | $245.54 | 6.691% | $261.9691 | $261.97 | $261.95 | $262.00 |
| Purchase #7 | $225.79 | 4.108% | $235.0655 | $235.07 | $235.05 | $235.10 |
| 7 purchase totals = | $1,181.34 | $1,255.8095 | $1,255.81 | $1,255.80 | $1,256.00 | |