| 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 | $13.31 | 10.421% | $14.697 | $14.70 | $14.70 | $14.70 |
| Purchase #2 | $124.36 | 9.364% | $136.0051 | $136.01 | $136.00 | $136.00 |
| Purchase #3 | $217.48 | 4.210% | $226.6359 | $226.64 | $226.65 | $226.60 |
| Purchase #4 | $6.65 | 5.576% | $7.0208 | $7.02 | $7.00 | $7.00 |
| Purchase #5 | $33.50 | 3.237% | $34.5844 | $34.58 | $34.60 | $34.60 |
| Purchase #6 | $133.53 | 4.613% | $139.6897 | $139.69 | $139.70 | $139.70 |
| Purchase #7 | $25.32 | 13.141% | $28.6473 | $28.65 | $28.65 | $28.60 |
| 7 purchase totals = | $554.15 | $587.2802 | $587.29 | $587.30 | $587.20 | |