| 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 | $9.69 | 7.761% | $10.442 | $10.44 | $10.45 | $10.40 |
| Purchase #2 | $189.31 | 5.275% | $199.2961 | $199.30 | $199.30 | $199.30 |
| Purchase #3 | $189.30 | 12.618% | $213.1859 | $213.19 | $213.20 | $213.20 |
| Purchase #4 | $78.29 | 13.495% | $88.8552 | $88.86 | $88.85 | $88.90 |
| Purchase #5 | $36.74 | 5.248% | $38.6681 | $38.67 | $38.65 | $38.70 |
| Purchase #6 | $59.76 | 11.770% | $66.7938 | $66.79 | $66.80 | $66.80 |
| Purchase #7 | $63.33 | 11.684% | $70.7295 | $70.73 | $70.75 | $70.70 |
| 7 purchase totals = | $626.42 | $687.9706 | $687.98 | $688.00 | $688.00 | |