| 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 | $178.88 | 5.593% | $188.8848 | $188.88 | $188.90 | $188.90 |
| Purchase #2 | $152.25 | 11.506% | $169.7679 | $169.77 | $169.75 | $169.80 |
| Purchase #3 | $140.25 | 11.444% | $156.3002 | $156.30 | $156.30 | $156.30 |
| Purchase #4 | $37.29 | 4.636% | $39.0188 | $39.02 | $39.00 | $39.00 |
| Purchase #5 | $7.83 | 10.287% | $8.6355 | $8.64 | $8.65 | $8.60 |
| Purchase #6 | $58.60 | 5.439% | $61.7873 | $61.79 | $61.80 | $61.80 |
| Purchase #7 | $11.96 | 9.283% | $13.0702 | $13.07 | $13.05 | $13.10 |
| 7 purchase totals = | $587.06 | $637.4647 | $637.47 | $637.45 | $637.50 | |