| 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 | $12.46 | 11.502% | $13.8931 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $177.96 | 8.588% | $193.2432 | $193.24 | $193.25 | $193.20 |
| Purchase #3 | $28.94 | 9.860% | $31.7935 | $31.79 | $31.80 | $31.80 |
| Purchase #4 | $130.41 | 13.426% | $147.9188 | $147.92 | $147.90 | $147.90 |
| Purchase #5 | $10.32 | 7.298% | $11.0732 | $11.07 | $11.05 | $11.10 |
| Purchase #6 | $76.48 | 10.844% | $84.7735 | $84.77 | $84.75 | $84.80 |
| Purchase #7 | $18.45 | 12.748% | $20.802 | $20.80 | $20.80 | $20.80 |
| 7 purchase totals = | $455.02 | $503.4973 | $503.48 | $503.45 | $503.50 | |