| 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 | $19.69 | 6.300% | $20.9305 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $245.42 | 4.467% | $256.3829 | $256.38 | $256.40 | $256.40 |
| Purchase #3 | $239.55 | 7.808% | $258.2541 | $258.25 | $258.25 | $258.30 |
| Purchase #4 | $205.44 | 4.109% | $213.8815 | $213.88 | $213.90 | $213.90 |
| Purchase #5 | $189.72 | 9.127% | $207.0357 | $207.04 | $207.05 | $207.00 |
| Purchase #6 | $227.71 | 3.394% | $235.4385 | $235.44 | $235.45 | $235.40 |
| Purchase #7 | $41.93 | 8.276% | $45.4001 | $45.40 | $45.40 | $45.40 |
| 7 purchase totals = | $1,169.46 | $1,237.3233 | $1,237.32 | $1,237.40 | $1,237.30 | |