| 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 | $144.25 | 4.404% | $150.6028 | $150.60 | $150.60 | $150.60 |
| Purchase #2 | $164.56 | 9.726% | $180.5651 | $180.57 | $180.55 | $180.60 |
| Purchase #3 | $103.43 | 6.695% | $110.3546 | $110.35 | $110.35 | $110.40 |
| Purchase #4 | $139.68 | 12.414% | $157.0199 | $157.02 | $157.00 | $157.00 |
| Purchase #5 | $110.91 | 4.287% | $115.6647 | $115.66 | $115.65 | $115.70 |
| Purchase #6 | $109.60 | 7.283% | $117.5822 | $117.58 | $117.60 | $117.60 |
| Purchase #7 | $131.39 | 12.339% | $147.6022 | $147.60 | $147.60 | $147.60 |
| 7 purchase totals = | $903.82 | $979.3915 | $979.38 | $979.35 | $979.50 | |