| 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 | $79.80 | 8.509% | $86.5902 | $86.59 | $86.60 | $86.60 |
| Purchase #2 | $107.64 | 13.734% | $122.4233 | $122.42 | $122.40 | $122.40 |
| Purchase #3 | $250.69 | 13.712% | $285.0646 | $285.06 | $285.05 | $285.10 |
| Purchase #4 | $215.56 | 6.454% | $229.4722 | $229.47 | $229.45 | $229.50 |
| Purchase #5 | $203.96 | 9.163% | $222.6489 | $222.65 | $222.65 | $222.60 |
| Purchase #6 | $6.32 | 13.653% | $7.1829 | $7.18 | $7.20 | $7.20 |
| Purchase #7 | $16.39 | 3.252% | $16.923 | $16.92 | $16.90 | $16.90 |
| 7 purchase totals = | $880.36 | $970.3051 | $970.29 | $970.25 | $970.30 | |