| 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 | $154.53 | 6.136% | $164.012 | $164.01 | $164.00 | $164.00 |
| Purchase #2 | $222.48 | 5.299% | $234.2692 | $234.27 | $234.25 | $234.30 |
| Purchase #3 | $187.62 | 12.640% | $211.3352 | $211.34 | $211.35 | $211.30 |
| Purchase #4 | $155.42 | 12.873% | $175.4272 | $175.43 | $175.45 | $175.40 |
| Purchase #5 | $5.91 | 12.743% | $6.6631 | $6.66 | $6.65 | $6.70 |
| Purchase #6 | $124.51 | 11.108% | $138.3406 | $138.34 | $138.35 | $138.30 |
| Purchase #7 | $232.78 | 10.611% | $257.4803 | $257.48 | $257.50 | $257.50 |
| 7 purchase totals = | $1,083.25 | $1,187.5276 | $1,187.53 | $1,187.55 | $1,187.50 | |