| 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 | $9.36 | 6.121% | $9.9329 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $56.34 | 10.480% | $62.2444 | $62.24 | $62.25 | $62.20 |
| Purchase #3 | $48.92 | 4.571% | $51.1561 | $51.16 | $51.15 | $51.20 |
| Purchase #4 | $248.83 | 3.736% | $258.1263 | $258.13 | $258.15 | $258.10 |
| Purchase #5 | $93.53 | 13.483% | $106.1406 | $106.14 | $106.15 | $106.10 |
| Purchase #6 | $164.29 | 10.260% | $181.1462 | $181.15 | $181.15 | $181.10 |
| Purchase #7 | $179.34 | 8.499% | $194.5821 | $194.58 | $194.60 | $194.60 |
| 7 purchase totals = | $800.61 | $863.3286 | $863.33 | $863.40 | $863.20 | |