| 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 | $139.54 | 4.514% | $145.8388 | $145.84 | $145.85 | $145.80 |
| Purchase #2 | $131.26 | 8.244% | $142.0811 | $142.08 | $142.10 | $142.10 |
| Purchase #3 | $168.32 | 7.182% | $180.4087 | $180.41 | $180.40 | $180.40 |
| Purchase #4 | $34.91 | 11.793% | $39.0269 | $39.03 | $39.05 | $39.00 |
| Purchase #5 | $174.26 | 7.381% | $187.1221 | $187.12 | $187.10 | $187.10 |
| Purchase #6 | $140.79 | 13.812% | $160.2359 | $160.24 | $160.25 | $160.20 |
| Purchase #7 | $102.32 | 4.423% | $106.8456 | $106.85 | $106.85 | $106.80 |
| 7 purchase totals = | $891.40 | $961.5591 | $961.57 | $961.60 | $961.40 | |