| 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 | $169.64 | 4.805% | $177.7912 | $177.79 | $177.80 | $177.80 |
| Purchase #2 | $227.73 | 9.571% | $249.526 | $249.53 | $249.55 | $249.50 |
| Purchase #3 | $154.56 | 6.787% | $165.05 | $165.05 | $165.05 | $165.10 |
| Purchase #4 | $178.94 | 9.530% | $195.993 | $195.99 | $196.00 | $196.00 |
| Purchase #5 | $10.89 | 3.679% | $11.2906 | $11.29 | $11.30 | $11.30 |
| Purchase #6 | $191.41 | 12.402% | $215.1487 | $215.15 | $215.15 | $215.10 |
| Purchase #7 | $240.32 | 10.294% | $265.0585 | $265.06 | $265.05 | $265.10 |
| 7 purchase totals = | $1,173.49 | $1,279.8580 | $1,279.86 | $1,279.90 | $1,279.90 | |