| 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 | $175.31 | 9.184% | $191.4105 | $191.41 | $191.40 | $191.40 |
| Purchase #2 | $213.57 | 3.566% | $221.1859 | $221.19 | $221.20 | $221.20 |
| Purchase #3 | $109.85 | 11.268% | $122.2279 | $122.23 | $122.25 | $122.20 |
| Purchase #4 | $227.99 | 12.176% | $255.7501 | $255.75 | $255.75 | $255.80 |
| Purchase #5 | $133.40 | 3.267% | $137.7582 | $137.76 | $137.75 | $137.80 |
| Purchase #6 | $38.77 | 7.759% | $41.7782 | $41.78 | $41.80 | $41.80 |
| Purchase #7 | $108.62 | 10.828% | $120.3814 | $120.38 | $120.40 | $120.40 |
| 7 purchase totals = | $1,007.51 | $1,090.4922 | $1,090.50 | $1,090.55 | $1,090.60 | |