| 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 | $28.37 | 13.625% | $32.2354 | $32.24 | $32.25 | $32.20 |
| Purchase #2 | $92.31 | 6.622% | $98.4228 | $98.42 | $98.40 | $98.40 |
| Purchase #3 | $85.37 | 3.345% | $88.2256 | $88.23 | $88.25 | $88.20 |
| Purchase #4 | $9.75 | 5.322% | $10.2689 | $10.27 | $10.25 | $10.30 |
| Purchase #5 | $166.52 | 8.762% | $181.1105 | $181.11 | $181.10 | $181.10 |
| Purchase #6 | $227.99 | 13.305% | $258.3241 | $258.32 | $258.30 | $258.30 |
| Purchase #7 | $212.65 | 13.593% | $241.5555 | $241.56 | $241.55 | $241.60 |
| 7 purchase totals = | $822.96 | $910.1428 | $910.15 | $910.10 | $910.10 | |