| 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 | $16.34 | 12.850% | $18.4397 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $138.83 | 8.117% | $150.0988 | $150.10 | $150.10 | $150.10 |
| Purchase #3 | $74.99 | 6.456% | $79.8314 | $79.83 | $79.85 | $79.80 |
| Purchase #4 | $216.85 | 6.216% | $230.3294 | $230.33 | $230.35 | $230.30 |
| Purchase #5 | $204.42 | 3.195% | $210.9512 | $210.95 | $210.95 | $211.00 |
| Purchase #6 | $92.88 | 10.727% | $102.8432 | $102.84 | $102.85 | $102.80 |
| Purchase #7 | $97.71 | 9.486% | $106.9788 | $106.98 | $107.00 | $107.00 |
| 7 purchase totals = | $842.02 | $899.4725 | $899.47 | $899.55 | $899.40 | |