| 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 | $147.47 | 4.267% | $153.7625 | $153.76 | $153.75 | $153.80 |
| Purchase #2 | $145.71 | 5.701% | $154.0169 | $154.02 | $154.00 | $154.00 |
| Purchase #3 | $21.61 | 6.616% | $23.0397 | $23.04 | $23.05 | $23.00 |
| Purchase #4 | $150.91 | 6.698% | $161.018 | $161.02 | $161.00 | $161.00 |
| Purchase #5 | $233.44 | 10.158% | $257.1528 | $257.15 | $257.15 | $257.20 |
| Purchase #6 | $173.86 | 12.598% | $195.7629 | $195.76 | $195.75 | $195.80 |
| Purchase #7 | $129.41 | 11.753% | $144.6196 | $144.62 | $144.60 | $144.60 |
| 7 purchase totals = | $1,002.41 | $1,089.3724 | $1,089.37 | $1,089.30 | $1,089.40 | |