| 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 | $35.86 | 10.400% | $39.5894 | $39.59 | $39.60 | $39.60 |
| Purchase #2 | $22.89 | 3.545% | $23.7015 | $23.70 | $23.70 | $23.70 |
| Purchase #3 | $150.55 | 5.692% | $159.1193 | $159.12 | $159.10 | $159.10 |
| Purchase #4 | $140.55 | 11.717% | $157.0182 | $157.02 | $157.00 | $157.00 |
| Purchase #5 | $73.54 | 7.780% | $79.2614 | $79.26 | $79.25 | $79.30 |
| Purchase #6 | $146.86 | 3.466% | $151.9502 | $151.95 | $151.95 | $152.00 |
| Purchase #7 | $142.32 | 8.234% | $154.0386 | $154.04 | $154.05 | $154.00 |
| 7 purchase totals = | $712.57 | $764.6786 | $764.68 | $764.65 | $764.70 | |