| 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 | $8.42 | 11.529% | $9.3907 | $9.39 | $9.40 | $9.40 |
| Purchase #2 | $196.45 | 8.820% | $213.7769 | $213.78 | $213.80 | $213.80 |
| Purchase #3 | $52.82 | 3.382% | $54.6064 | $54.61 | $54.60 | $54.60 |
| Purchase #4 | $77.34 | 9.255% | $84.4978 | $84.50 | $84.50 | $84.50 |
| Purchase #5 | $69.25 | 12.589% | $77.9679 | $77.97 | $77.95 | $78.00 |
| Purchase #6 | $45.28 | 9.600% | $49.6269 | $49.63 | $49.65 | $49.60 |
| Purchase #7 | $152.81 | 13.670% | $173.6991 | $173.70 | $173.70 | $173.70 |
| 7 purchase totals = | $602.37 | $663.5657 | $663.58 | $663.60 | $663.60 | |