| 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 | $117.47 | 3.321% | $121.3712 | $121.37 | $121.35 | $121.40 |
| Purchase #2 | $133.54 | 4.411% | $139.4304 | $139.43 | $139.45 | $139.40 |
| Purchase #3 | $41.78 | 9.841% | $45.8916 | $45.89 | $45.90 | $45.90 |
| Purchase #4 | $211.35 | 10.211% | $232.9309 | $232.93 | $232.95 | $232.90 |
| Purchase #5 | $126.30 | 12.264% | $141.7894 | $141.79 | $141.80 | $141.80 |
| Purchase #6 | $9.98 | 9.828% | $10.9608 | $10.96 | $10.95 | $11.00 |
| Purchase #7 | $94.50 | 4.604% | $98.8508 | $98.85 | $98.85 | $98.90 |
| 7 purchase totals = | $734.92 | $791.2251 | $791.22 | $791.25 | $791.30 | |