| 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 | $20.30 | 8.623% | $22.0505 | $22.05 | $22.05 | $22.10 |
| Purchase #2 | $32.43 | 13.701% | $36.8732 | $36.87 | $36.85 | $36.90 |
| Purchase #3 | $229.29 | 4.284% | $239.1128 | $239.11 | $239.10 | $239.10 |
| Purchase #4 | $34.25 | 12.227% | $38.4377 | $38.44 | $38.45 | $38.40 |
| Purchase #5 | $93.65 | 4.519% | $97.882 | $97.88 | $97.90 | $97.90 |
| Purchase #6 | $14.89 | 3.160% | $15.3605 | $15.36 | $15.35 | $15.40 |
| Purchase #7 | $63.50 | 6.822% | $67.832 | $67.83 | $67.85 | $67.80 |
| 7 purchase totals = | $488.31 | $517.5487 | $517.54 | $517.55 | $517.60 | |