| 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 | $9.80 | 3.359% | $10.1292 | $10.13 | $10.15 | $10.10 |
| Purchase #2 | $245.76 | 7.241% | $263.5555 | $263.56 | $263.55 | $263.60 |
| Purchase #3 | $72.56 | 9.642% | $79.5562 | $79.56 | $79.55 | $79.60 |
| Purchase #4 | $28.54 | 13.848% | $32.4922 | $32.49 | $32.50 | $32.50 |
| Purchase #5 | $19.65 | 5.178% | $20.6675 | $20.67 | $20.65 | $20.70 |
| Purchase #6 | $181.28 | 9.843% | $199.1234 | $199.12 | $199.10 | $199.10 |
| Purchase #7 | $137.97 | 7.156% | $147.8431 | $147.84 | $147.85 | $147.80 |
| 7 purchase totals = | $695.56 | $753.3671 | $753.37 | $753.35 | $753.40 | |