| 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 | $122.36 | 12.735% | $137.9425 | $137.94 | $137.95 | $137.90 |
| Purchase #2 | $132.66 | 8.738% | $144.2518 | $144.25 | $144.25 | $144.30 |
| Purchase #3 | $22.68 | 6.327% | $24.115 | $24.12 | $24.10 | $24.10 |
| Purchase #4 | $82.45 | 3.115% | $85.0183 | $85.02 | $85.00 | $85.00 |
| Purchase #5 | $17.30 | 9.545% | $18.9513 | $18.95 | $18.95 | $19.00 |
| Purchase #6 | $45.76 | 7.284% | $49.0932 | $49.09 | $49.10 | $49.10 |
| Purchase #7 | $113.44 | 10.286% | $125.1084 | $125.11 | $125.10 | $125.10 |
| 7 purchase totals = | $536.65 | $584.4805 | $584.48 | $584.45 | $584.50 | |