| 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 | $233.54 | 9.835% | $256.5087 | $256.51 | $256.50 | $256.50 |
| Purchase #2 | $131.40 | 13.689% | $149.3873 | $149.39 | $149.40 | $149.40 |
| Purchase #3 | $150.33 | 9.111% | $164.0266 | $164.03 | $164.05 | $164.00 |
| Purchase #4 | $189.69 | 4.480% | $198.1881 | $198.19 | $198.20 | $198.20 |
| Purchase #5 | $170.77 | 3.628% | $176.9655 | $176.97 | $176.95 | $177.00 |
| Purchase #6 | $19.72 | 7.258% | $21.1513 | $21.15 | $21.15 | $21.20 |
| Purchase #7 | $217.98 | 6.606% | $232.3798 | $232.38 | $232.40 | $232.40 |
| 7 purchase totals = | $1,113.43 | $1,198.6073 | $1,198.62 | $1,198.65 | $1,198.70 | |