| 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 | $183.25 | 12.180% | $205.5699 | $205.57 | $205.55 | $205.60 |
| Purchase #2 | $160.64 | 12.110% | $180.0935 | $180.09 | $180.10 | $180.10 |
| Purchase #3 | $85.51 | 12.202% | $95.9439 | $95.94 | $95.95 | $95.90 |
| Purchase #4 | $34.99 | 4.504% | $36.5659 | $36.57 | $36.55 | $36.60 |
| Purchase #5 | $171.29 | 8.143% | $185.2381 | $185.24 | $185.25 | $185.20 |
| Purchase #6 | $71.83 | 13.842% | $81.7727 | $81.77 | $81.75 | $81.80 |
| Purchase #7 | $29.26 | 7.761% | $31.5309 | $31.53 | $31.55 | $31.50 |
| 7 purchase totals = | $736.77 | $816.7149 | $816.71 | $816.70 | $816.70 | |