| 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 | $98.35 | 12.276% | $110.4234 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $30.36 | 6.765% | $32.4139 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $80.43 | 3.247% | $83.0416 | $83.04 | $83.05 | $83.00 |
| Purchase #4 | $81.34 | 3.371% | $84.082 | $84.08 | $84.10 | $84.10 |
| Purchase #5 | $99.28 | 6.186% | $105.4215 | $105.42 | $105.40 | $105.40 |
| Purchase #6 | $115.36 | 5.478% | $121.6794 | $121.68 | $121.70 | $121.70 |
| Purchase #7 | $95.76 | 8.116% | $103.5319 | $103.53 | $103.55 | $103.50 |
| 7 purchase totals = | $600.88 | $640.5937 | $640.58 | $640.60 | $640.50 | |