| 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 | $74.87 | 7.732% | $80.6589 | $80.66 | $80.65 | $80.70 |
| Purchase #2 | $207.34 | 10.590% | $229.2973 | $229.30 | $229.30 | $229.30 |
| Purchase #3 | $216.74 | 10.784% | $240.1132 | $240.11 | $240.10 | $240.10 |
| Purchase #4 | $185.25 | 7.527% | $199.1938 | $199.19 | $199.20 | $199.20 |
| Purchase #5 | $181.58 | 3.287% | $187.5485 | $187.55 | $187.55 | $187.50 |
| Purchase #6 | $114.62 | 11.669% | $127.995 | $128.00 | $128.00 | $128.00 |
| Purchase #7 | $249.59 | 9.626% | $273.6155 | $273.62 | $273.60 | $273.60 |
| 7 purchase totals = | $1,229.99 | $1,338.4222 | $1,338.43 | $1,338.40 | $1,338.40 | |