| 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 | $150.67 | 8.836% | $163.9832 | $163.98 | $164.00 | $164.00 |
| Purchase #2 | $99.36 | 9.732% | $109.0297 | $109.03 | $109.05 | $109.00 |
| Purchase #3 | $136.64 | 7.386% | $146.7322 | $146.73 | $146.75 | $146.70 |
| Purchase #4 | $67.71 | 6.581% | $72.166 | $72.17 | $72.15 | $72.20 |
| Purchase #5 | $160.57 | 11.194% | $178.5442 | $178.54 | $178.55 | $178.50 |
| Purchase #6 | $57.95 | 9.831% | $63.6471 | $63.65 | $63.65 | $63.60 |
| Purchase #7 | $94.72 | 9.260% | $103.4911 | $103.49 | $103.50 | $103.50 |
| 7 purchase totals = | $767.62 | $837.5935 | $837.59 | $837.65 | $837.50 | |