| 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 | $22.92 | 9.356% | $25.0644 | $25.06 | $25.05 | $25.10 |
| Purchase #2 | $157.90 | 4.355% | $164.7765 | $164.78 | $164.80 | $164.80 |
| Purchase #3 | $70.52 | 13.185% | $79.8181 | $79.82 | $79.80 | $79.80 |
| Purchase #4 | $11.86 | 11.832% | $13.2633 | $13.26 | $13.25 | $13.30 |
| Purchase #5 | $93.72 | 9.715% | $102.8249 | $102.82 | $102.80 | $102.80 |
| Purchase #6 | $75.44 | 4.786% | $79.0506 | $79.05 | $79.05 | $79.10 |
| Purchase #7 | $153.85 | 12.153% | $172.5474 | $172.55 | $172.55 | $172.50 |
| 7 purchase totals = | $586.21 | $637.3452 | $637.34 | $637.30 | $637.40 | |