| 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 | $99.60 | 10.617% | $110.1745 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $29.62 | 4.111% | $30.8377 | $30.84 | $30.85 | $30.80 |
| Purchase #3 | $206.45 | 12.560% | $232.3801 | $232.38 | $232.40 | $232.40 |
| Purchase #4 | $29.25 | 8.870% | $31.8445 | $31.84 | $31.85 | $31.80 |
| Purchase #5 | $112.77 | 11.632% | $125.8874 | $125.89 | $125.90 | $125.90 |
| Purchase #6 | $90.73 | 12.117% | $101.7238 | $101.72 | $101.70 | $101.70 |
| Purchase #7 | $192.98 | 7.230% | $206.9325 | $206.93 | $206.95 | $206.90 |
| 7 purchase totals = | $761.40 | $839.7805 | $839.77 | $839.80 | $839.70 | |