| 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 | $7.31 | 11.201% | $8.1288 | $8.13 | $8.15 | $8.10 |
| Purchase #2 | $193.67 | 9.716% | $212.487 | $212.49 | $212.50 | $212.50 |
| Purchase #3 | $233.39 | 3.709% | $242.0464 | $242.05 | $242.05 | $242.00 |
| Purchase #4 | $5.54 | 12.761% | $6.247 | $6.25 | $6.25 | $6.20 |
| Purchase #5 | $6.92 | 13.359% | $7.8444 | $7.84 | $7.85 | $7.80 |
| Purchase #6 | $31.68 | 6.780% | $33.8279 | $33.83 | $33.85 | $33.80 |
| Purchase #7 | $134.68 | 12.371% | $151.3413 | $151.34 | $151.35 | $151.30 |
| 7 purchase totals = | $613.19 | $661.9228 | $661.93 | $662.00 | $661.70 | |