| 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 | $200.81 | 12.750% | $226.4133 | $226.41 | $226.40 | $226.40 |
| Purchase #2 | $57.82 | 9.349% | $63.2256 | $63.23 | $63.25 | $63.20 |
| Purchase #3 | $5.30 | 9.590% | $5.8083 | $5.81 | $5.80 | $5.80 |
| Purchase #4 | $11.91 | 12.498% | $13.3985 | $13.40 | $13.40 | $13.40 |
| Purchase #5 | $200.26 | 7.483% | $215.2455 | $215.25 | $215.25 | $215.20 |
| Purchase #6 | $201.40 | 7.366% | $216.2351 | $216.24 | $216.25 | $216.20 |
| Purchase #7 | $74.34 | 13.578% | $84.4339 | $84.43 | $84.45 | $84.40 |
| 7 purchase totals = | $751.84 | $824.7602 | $824.77 | $824.80 | $824.60 | |