| 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 | $9.50 | 6.811% | $10.147 | $10.15 | $10.15 | $10.10 |
| Purchase #2 | $94.40 | 10.264% | $104.0892 | $104.09 | $104.10 | $104.10 |
| Purchase #3 | $82.60 | 11.410% | $92.0247 | $92.02 | $92.00 | $92.00 |
| Purchase #4 | $116.95 | 7.496% | $125.7166 | $125.72 | $125.70 | $125.70 |
| Purchase #5 | $127.97 | 13.597% | $145.3701 | $145.37 | $145.35 | $145.40 |
| Purchase #6 | $236.68 | 3.141% | $244.1141 | $244.11 | $244.10 | $244.10 |
| Purchase #7 | $186.70 | 4.781% | $195.6261 | $195.63 | $195.65 | $195.60 |
| 7 purchase totals = | $854.80 | $917.0878 | $917.09 | $917.05 | $917.00 | |