| 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 | $6.87 | 13.700% | $7.8112 | $7.81 | $7.80 | $7.80 |
| Purchase #2 | $37.93 | 8.809% | $41.2713 | $41.27 | $41.25 | $41.30 |
| Purchase #3 | $165.55 | 9.239% | $180.8452 | $180.85 | $180.85 | $180.80 |
| Purchase #4 | $122.54 | 13.289% | $138.8243 | $138.82 | $138.80 | $138.80 |
| Purchase #5 | $78.89 | 5.419% | $83.165 | $83.17 | $83.15 | $83.20 |
| Purchase #6 | $54.34 | 3.805% | $56.4076 | $56.41 | $56.40 | $56.40 |
| Purchase #7 | $13.87 | 8.379% | $15.0322 | $15.03 | $15.05 | $15.00 |
| 7 purchase totals = | $479.99 | $523.3568 | $523.36 | $523.30 | $523.30 | |