| 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 | $164.83 | 9.720% | $180.8515 | $180.85 | $180.85 | $180.90 |
| Purchase #2 | $215.92 | 12.187% | $242.2342 | $242.23 | $242.25 | $242.20 |
| Purchase #3 | $198.46 | 6.392% | $211.1456 | $211.15 | $211.15 | $211.10 |
| Purchase #4 | $99.28 | 6.643% | $105.8752 | $105.88 | $105.90 | $105.90 |
| Purchase #5 | $77.88 | 8.577% | $84.5598 | $84.56 | $84.55 | $84.60 |
| Purchase #6 | $141.27 | 12.541% | $158.9867 | $158.99 | $159.00 | $159.00 |
| Purchase #7 | $139.53 | 11.402% | $155.4392 | $155.44 | $155.45 | $155.40 |
| 7 purchase totals = | $1,037.17 | $1,139.0922 | $1,139.10 | $1,139.15 | $1,139.10 | |