| 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 | $20.50 | 9.577% | $22.4633 | $22.46 | $22.45 | $22.50 |
| Purchase #2 | $127.90 | 13.777% | $145.5208 | $145.52 | $145.50 | $145.50 |
| Purchase #3 | $139.49 | 13.457% | $158.2612 | $158.26 | $158.25 | $158.30 |
| Purchase #4 | $31.43 | 8.792% | $34.1933 | $34.19 | $34.20 | $34.20 |
| Purchase #5 | $149.27 | 10.332% | $164.6926 | $164.69 | $164.70 | $164.70 |
| Purchase #6 | $169.42 | 4.696% | $177.376 | $177.38 | $177.40 | $177.40 |
| Purchase #7 | $195.57 | 3.179% | $201.7872 | $201.79 | $201.80 | $201.80 |
| 7 purchase totals = | $833.58 | $904.2944 | $904.29 | $904.30 | $904.40 | |