| 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 | $130.32 | 11.549% | $145.3707 | $145.37 | $145.35 | $145.40 |
| Purchase #2 | $250.39 | 13.449% | $284.065 | $284.07 | $284.05 | $284.10 |
| Purchase #3 | $125.38 | 5.229% | $131.9361 | $131.94 | $131.95 | $131.90 |
| Purchase #4 | $92.97 | 11.547% | $103.7052 | $103.71 | $103.70 | $103.70 |
| Purchase #5 | $15.65 | 5.521% | $16.514 | $16.51 | $16.50 | $16.50 |
| Purchase #6 | $184.41 | 8.365% | $199.8359 | $199.84 | $199.85 | $199.80 |
| Purchase #7 | $48.81 | 4.775% | $51.1407 | $51.14 | $51.15 | $51.10 |
| 7 purchase totals = | $847.93 | $932.5676 | $932.58 | $932.55 | $932.50 | |