| 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 | $99.45 | 7.472% | $106.8809 | $106.88 | $106.90 | $106.90 |
| Purchase #2 | $115.58 | 3.410% | $119.5213 | $119.52 | $119.50 | $119.50 |
| Purchase #3 | $6.34 | 13.254% | $7.1803 | $7.18 | $7.20 | $7.20 |
| Purchase #4 | $151.82 | 11.815% | $169.7575 | $169.76 | $169.75 | $169.80 |
| Purchase #5 | $56.77 | 7.278% | $60.9017 | $60.90 | $60.90 | $60.90 |
| Purchase #6 | $177.45 | 5.145% | $186.5798 | $186.58 | $186.60 | $186.60 |
| Purchase #7 | $184.35 | 8.126% | $199.3303 | $199.33 | $199.35 | $199.30 |
| 7 purchase totals = | $791.76 | $850.1518 | $850.15 | $850.20 | $850.20 | |