| 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 | $11.66 | 12.540% | $13.1222 | $13.12 | $13.10 | $13.10 |
| Purchase #2 | $34.37 | 6.681% | $36.6663 | $36.67 | $36.65 | $36.70 |
| Purchase #3 | $71.71 | 10.461% | $79.2116 | $79.21 | $79.20 | $79.20 |
| Purchase #4 | $37.50 | 6.639% | $39.9896 | $39.99 | $40.00 | $40.00 |
| Purchase #5 | $130.46 | 5.660% | $137.844 | $137.84 | $137.85 | $137.80 |
| Purchase #6 | $182.43 | 4.715% | $191.0316 | $191.03 | $191.05 | $191.00 |
| Purchase #7 | $102.87 | 10.545% | $113.7176 | $113.72 | $113.70 | $113.70 |
| 7 purchase totals = | $571.00 | $611.5829 | $611.58 | $611.55 | $611.50 | |