| 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 | $16.40 | 11.255% | $18.2458 | $18.25 | $18.25 | $18.20 |
| Purchase #2 | $31.34 | 13.610% | $35.6054 | $35.61 | $35.60 | $35.60 |
| Purchase #3 | $107.30 | 13.773% | $122.0784 | $122.08 | $122.10 | $122.10 |
| Purchase #4 | $165.37 | 4.281% | $172.4495 | $172.45 | $172.45 | $172.40 |
| Purchase #5 | $58.43 | 8.474% | $63.3814 | $63.38 | $63.40 | $63.40 |
| Purchase #6 | $162.62 | 13.383% | $184.3834 | $184.38 | $184.40 | $184.40 |
| Purchase #7 | $44.45 | 7.594% | $47.8255 | $47.83 | $47.85 | $47.80 |
| 7 purchase totals = | $585.91 | $643.9694 | $643.98 | $644.05 | $643.90 | |