| 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 | $13.68 | 10.185% | $15.0733 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $74.48 | 13.792% | $84.7523 | $84.75 | $84.75 | $84.80 |
| Purchase #3 | $18.81 | 6.573% | $20.0464 | $20.05 | $20.05 | $20.00 |
| Purchase #4 | $181.86 | 12.724% | $204.9999 | $205.00 | $205.00 | $205.00 |
| Purchase #5 | $219.65 | 6.873% | $234.7465 | $234.75 | $234.75 | $234.70 |
| Purchase #6 | $39.68 | 7.783% | $42.7683 | $42.77 | $42.75 | $42.80 |
| Purchase #7 | $61.82 | 3.423% | $63.9361 | $63.94 | $63.95 | $63.90 |
| 7 purchase totals = | $609.98 | $666.3228 | $666.33 | $666.30 | $666.30 | |