| 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 | $20.99 | 8.780% | $22.8329 | $22.83 | $22.85 | $22.80 |
| Purchase #2 | $186.85 | 6.527% | $199.0457 | $199.05 | $199.05 | $199.00 |
| Purchase #3 | $69.90 | 11.170% | $77.7078 | $77.71 | $77.70 | $77.70 |
| Purchase #4 | $195.43 | 5.778% | $206.7219 | $206.72 | $206.70 | $206.70 |
| Purchase #5 | $213.74 | 5.188% | $224.8288 | $224.83 | $224.85 | $224.80 |
| Purchase #6 | $131.33 | 6.127% | $139.3766 | $139.38 | $139.40 | $139.40 |
| Purchase #7 | $92.43 | 6.196% | $98.157 | $98.16 | $98.15 | $98.20 |
| 7 purchase totals = | $910.67 | $968.6707 | $968.68 | $968.70 | $968.60 | |