| 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 | $77.84 | 3.791% | $80.7909 | $80.79 | $80.80 | $80.80 |
| Purchase #2 | $203.50 | 4.799% | $213.266 | $213.27 | $213.25 | $213.30 |
| Purchase #3 | $178.72 | 11.669% | $199.5748 | $199.57 | $199.55 | $199.60 |
| Purchase #4 | $11.62 | 6.600% | $12.3869 | $12.39 | $12.40 | $12.40 |
| Purchase #5 | $28.97 | 10.793% | $32.0967 | $32.10 | $32.10 | $32.10 |
| Purchase #6 | $18.40 | 11.444% | $20.5057 | $20.51 | $20.50 | $20.50 |
| Purchase #7 | $180.94 | 8.612% | $196.5226 | $196.52 | $196.50 | $196.50 |
| 7 purchase totals = | $699.99 | $755.1436 | $755.15 | $755.10 | $755.20 | |