| 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 | $17.26 | 7.614% | $18.5742 | $18.57 | $18.55 | $18.60 |
| Purchase #2 | $28.50 | 3.854% | $29.5984 | $29.60 | $29.60 | $29.60 |
| Purchase #3 | $58.61 | 4.848% | $61.4514 | $61.45 | $61.45 | $61.50 |
| Purchase #4 | $160.66 | 3.148% | $165.7176 | $165.72 | $165.70 | $165.70 |
| Purchase #5 | $149.49 | 8.652% | $162.4239 | $162.42 | $162.40 | $162.40 |
| Purchase #6 | $109.74 | 11.110% | $121.9321 | $121.93 | $121.95 | $121.90 |
| Purchase #7 | $134.40 | 11.125% | $149.352 | $149.35 | $149.35 | $149.40 |
| 7 purchase totals = | $658.66 | $709.0496 | $709.04 | $709.00 | $709.10 | |