| 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 | $148.69 | 4.773% | $155.787 | $155.79 | $155.80 | $155.80 |
| Purchase #2 | $157.62 | 4.345% | $164.4686 | $164.47 | $164.45 | $164.50 |
| Purchase #3 | $154.39 | 6.200% | $163.9622 | $163.96 | $163.95 | $164.00 |
| Purchase #4 | $153.95 | 4.414% | $160.7454 | $160.75 | $160.75 | $160.70 |
| Purchase #5 | $100.82 | 10.813% | $111.7217 | $111.72 | $111.70 | $111.70 |
| Purchase #6 | $37.51 | 6.439% | $39.9253 | $39.93 | $39.95 | $39.90 |
| Purchase #7 | $185.87 | 4.442% | $194.1263 | $194.13 | $194.15 | $194.10 |
| 7 purchase totals = | $938.85 | $990.7365 | $990.75 | $990.75 | $990.70 | |