| 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 | $8.61 | 7.840% | $9.285 | $9.29 | $9.30 | $9.30 |
| Purchase #2 | $209.90 | 3.139% | $216.4888 | $216.49 | $216.50 | $216.50 |
| Purchase #3 | $138.72 | 6.816% | $148.1752 | $148.18 | $148.20 | $148.20 |
| Purchase #4 | $149.76 | 7.367% | $160.7928 | $160.79 | $160.80 | $160.80 |
| Purchase #5 | $228.31 | 8.636% | $248.0269 | $248.03 | $248.05 | $248.00 |
| Purchase #6 | $145.54 | 13.401% | $165.0438 | $165.04 | $165.05 | $165.00 |
| Purchase #7 | $99.36 | 10.618% | $109.91 | $109.91 | $109.90 | $109.90 |
| 7 purchase totals = | $980.20 | $1,057.7225 | $1,057.73 | $1,057.80 | $1,057.70 | |