| 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 | $139.99 | 13.639% | $159.0832 | $159.08 | $159.10 | $159.10 |
| Purchase #2 | $6.97 | 3.173% | $7.1912 | $7.19 | $7.20 | $7.20 |
| Purchase #3 | $169.92 | 6.573% | $181.0888 | $181.09 | $181.10 | $181.10 |
| Purchase #4 | $10.27 | 7.281% | $11.0178 | $11.02 | $11.00 | $11.00 |
| Purchase #5 | $151.75 | 5.331% | $159.8398 | $159.84 | $159.85 | $159.80 |
| Purchase #6 | $73.48 | 13.145% | $83.1389 | $83.14 | $83.15 | $83.10 |
| Purchase #7 | $7.44 | 9.339% | $8.1348 | $8.13 | $8.15 | $8.10 |
| 7 purchase totals = | $559.82 | $609.4945 | $609.49 | $609.55 | $609.40 | |