| 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 | $81.26 | 9.578% | $89.0431 | $89.04 | $89.05 | $89.00 |
| Purchase #2 | $203.80 | 5.258% | $214.5158 | $214.52 | $214.50 | $214.50 |
| Purchase #3 | $83.35 | 4.412% | $87.0274 | $87.03 | $87.05 | $87.00 |
| Purchase #4 | $59.83 | 11.284% | $66.5812 | $66.58 | $66.60 | $66.60 |
| Purchase #5 | $39.59 | 8.506% | $42.9575 | $42.96 | $42.95 | $43.00 |
| Purchase #6 | $93.87 | 5.686% | $99.2074 | $99.21 | $99.20 | $99.20 |
| Purchase #7 | $54.64 | 6.372% | $58.1217 | $58.12 | $58.10 | $58.10 |
| 7 purchase totals = | $616.34 | $657.4541 | $657.46 | $657.45 | $657.40 | |