| 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 | $135.63 | 3.863% | $140.8694 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $184.77 | 7.756% | $199.1008 | $199.10 | $199.10 | $199.10 |
| Purchase #3 | $68.53 | 9.769% | $75.2247 | $75.22 | $75.20 | $75.20 |
| Purchase #4 | $180.88 | 13.254% | $204.8538 | $204.85 | $204.85 | $204.90 |
| Purchase #5 | $86.34 | 5.265% | $90.8858 | $90.89 | $90.90 | $90.90 |
| Purchase #6 | $28.73 | 10.535% | $31.7567 | $31.76 | $31.75 | $31.80 |
| Purchase #7 | $51.25 | 5.774% | $54.2092 | $54.21 | $54.20 | $54.20 |
| 7 purchase totals = | $736.13 | $796.9004 | $796.90 | $796.85 | $797.00 | |