| 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 | $6.62 | 3.580% | $6.857 | $6.86 | $6.85 | $6.90 |
| Purchase #2 | $5.52 | 11.555% | $6.1578 | $6.16 | $6.15 | $6.20 |
| Purchase #3 | $247.34 | 13.868% | $281.6411 | $281.64 | $281.65 | $281.60 |
| Purchase #4 | $189.66 | 5.172% | $199.4692 | $199.47 | $199.45 | $199.50 |
| Purchase #5 | $118.33 | 4.502% | $123.6572 | $123.66 | $123.65 | $123.70 |
| Purchase #6 | $10.66 | 9.124% | $11.6326 | $11.63 | $11.65 | $11.60 |
| Purchase #7 | $144.28 | 7.738% | $155.4444 | $155.44 | $155.45 | $155.40 |
| 7 purchase totals = | $722.41 | $784.8593 | $784.86 | $784.85 | $784.90 | |