| 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 | $90.84 | 7.778% | $97.9055 | $97.91 | $97.90 | $97.90 |
| Purchase #2 | $105.56 | 9.410% | $115.4932 | $115.49 | $115.50 | $115.50 |
| Purchase #3 | $57.87 | 4.230% | $60.3179 | $60.32 | $60.30 | $60.30 |
| Purchase #4 | $101.48 | 9.572% | $111.1937 | $111.19 | $111.20 | $111.20 |
| Purchase #5 | $206.73 | 7.373% | $221.9722 | $221.97 | $221.95 | $222.00 |
| Purchase #6 | $131.96 | 5.821% | $139.6414 | $139.64 | $139.65 | $139.60 |
| Purchase #7 | $168.50 | 7.603% | $181.3111 | $181.31 | $181.30 | $181.30 |
| 7 purchase totals = | $862.94 | $927.8350 | $927.83 | $927.80 | $927.80 | |