| 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 | $137.78 | 10.399% | $152.1077 | $152.11 | $152.10 | $152.10 |
| Purchase #2 | $71.27 | 8.404% | $77.2595 | $77.26 | $77.25 | $77.30 |
| Purchase #3 | $68.73 | 7.416% | $73.827 | $73.83 | $73.85 | $73.80 |
| Purchase #4 | $99.26 | 10.562% | $109.7438 | $109.74 | $109.75 | $109.70 |
| Purchase #5 | $227.34 | 13.296% | $257.5671 | $257.57 | $257.55 | $257.60 |
| Purchase #6 | $65.44 | 11.211% | $72.7765 | $72.78 | $72.80 | $72.80 |
| Purchase #7 | $145.85 | 9.343% | $159.4768 | $159.48 | $159.50 | $159.50 |
| 7 purchase totals = | $815.67 | $902.7584 | $902.77 | $902.80 | $902.80 | |