| 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 | $25.53 | 3.329% | $26.3799 | $26.38 | $26.40 | $26.40 |
| Purchase #2 | $11.97 | 13.791% | $13.6208 | $13.62 | $13.60 | $13.60 |
| Purchase #3 | $221.94 | 3.788% | $230.3471 | $230.35 | $230.35 | $230.30 |
| Purchase #4 | $184.90 | 7.489% | $198.7472 | $198.75 | $198.75 | $198.70 |
| Purchase #5 | $121.93 | 13.255% | $138.0918 | $138.09 | $138.10 | $138.10 |
| Purchase #6 | $150.70 | 3.307% | $155.6836 | $155.68 | $155.70 | $155.70 |
| Purchase #7 | $33.44 | 9.657% | $36.6693 | $36.67 | $36.65 | $36.70 |
| 7 purchase totals = | $750.41 | $799.5397 | $799.54 | $799.55 | $799.50 | |