| 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 | $190.41 | 4.742% | $199.4392 | $199.44 | $199.45 | $199.40 |
| Purchase #2 | $189.65 | 12.335% | $213.0433 | $213.04 | $213.05 | $213.00 |
| Purchase #3 | $145.53 | 8.360% | $157.6963 | $157.70 | $157.70 | $157.70 |
| Purchase #4 | $82.73 | 7.807% | $89.1887 | $89.19 | $89.20 | $89.20 |
| Purchase #5 | $38.62 | 11.423% | $43.0316 | $43.03 | $43.05 | $43.00 |
| Purchase #6 | $156.93 | 4.329% | $163.7235 | $163.72 | $163.70 | $163.70 |
| Purchase #7 | $72.74 | 9.136% | $79.3855 | $79.39 | $79.40 | $79.40 |
| 7 purchase totals = | $876.61 | $945.5081 | $945.51 | $945.55 | $945.40 | |