| 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 | $137.71 | 9.159% | $150.3229 | $150.32 | $150.30 | $150.30 |
| Purchase #2 | $73.30 | 5.364% | $77.2318 | $77.23 | $77.25 | $77.20 |
| Purchase #3 | $86.99 | 11.510% | $97.0025 | $97.00 | $97.00 | $97.00 |
| Purchase #4 | $5.72 | 12.617% | $6.4417 | $6.44 | $6.45 | $6.40 |
| Purchase #5 | $91.65 | 12.163% | $102.7974 | $102.80 | $102.80 | $102.80 |
| Purchase #6 | $118.95 | 13.693% | $135.2378 | $135.24 | $135.25 | $135.20 |
| Purchase #7 | $144.64 | 3.513% | $149.7212 | $149.72 | $149.70 | $149.70 |
| 7 purchase totals = | $658.96 | $718.7553 | $718.75 | $718.75 | $718.60 | |