| 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 | $89.89 | 12.113% | $100.7784 | $100.78 | $100.80 | $100.80 |
| Purchase #2 | $179.33 | 8.792% | $195.0967 | $195.10 | $195.10 | $195.10 |
| Purchase #3 | $113.76 | 13.438% | $129.0471 | $129.05 | $129.05 | $129.00 |
| Purchase #4 | $193.25 | 3.338% | $199.7007 | $199.70 | $199.70 | $199.70 |
| Purchase #5 | $223.44 | 6.145% | $237.1704 | $237.17 | $237.15 | $237.20 |
| Purchase #6 | $113.64 | 10.766% | $125.8745 | $125.87 | $125.85 | $125.90 |
| Purchase #7 | $225.99 | 12.273% | $253.7258 | $253.73 | $253.75 | $253.70 |
| 7 purchase totals = | $1,139.30 | $1,241.3936 | $1,241.40 | $1,241.40 | $1,241.40 | |