| 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 | $63.74 | 11.494% | $71.0663 | $71.07 | $71.05 | $71.10 |
| Purchase #2 | $32.42 | 4.496% | $33.8776 | $33.88 | $33.90 | $33.90 |
| Purchase #3 | $66.60 | 8.434% | $72.217 | $72.22 | $72.20 | $72.20 |
| Purchase #4 | $17.77 | 10.578% | $19.6497 | $19.65 | $19.65 | $19.60 |
| Purchase #5 | $107.48 | 13.664% | $122.1661 | $122.17 | $122.15 | $122.20 |
| Purchase #6 | $7.33 | 13.104% | $8.2905 | $8.29 | $8.30 | $8.30 |
| Purchase #7 | $57.30 | 10.317% | $63.2116 | $63.21 | $63.20 | $63.20 |
| 7 purchase totals = | $352.64 | $390.4788 | $390.49 | $390.45 | $390.50 | |