| 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 | $18.72 | 6.872% | $20.0064 | $20.01 | $20.00 | $20.00 |
| Purchase #2 | $188.36 | 5.198% | $198.151 | $198.15 | $198.15 | $198.20 |
| Purchase #3 | $149.63 | 12.530% | $168.3786 | $168.38 | $168.40 | $168.40 |
| Purchase #4 | $160.77 | 5.390% | $169.4355 | $169.44 | $169.45 | $169.40 |
| Purchase #5 | $117.94 | 11.692% | $131.7295 | $131.73 | $131.75 | $131.70 |
| Purchase #6 | $167.89 | 5.185% | $176.5951 | $176.60 | $176.60 | $176.60 |
| Purchase #7 | $185.72 | 8.511% | $201.5266 | $201.53 | $201.55 | $201.50 |
| 7 purchase totals = | $989.03 | $1,065.8227 | $1,065.84 | $1,065.90 | $1,065.80 | |