| 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 | $16.93 | 11.525% | $18.8812 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $21.25 | 8.572% | $23.0716 | $23.07 | $23.05 | $23.10 |
| Purchase #3 | $58.67 | 7.110% | $62.8414 | $62.84 | $62.85 | $62.80 |
| Purchase #4 | $237.97 | 13.342% | $269.72 | $269.72 | $269.70 | $269.70 |
| Purchase #5 | $26.43 | 5.644% | $27.9217 | $27.92 | $27.90 | $27.90 |
| Purchase #6 | $32.89 | 7.541% | $35.3702 | $35.37 | $35.35 | $35.40 |
| Purchase #7 | $35.48 | 3.592% | $36.7544 | $36.75 | $36.75 | $36.80 |
| 7 purchase totals = | $429.62 | $474.5605 | $474.55 | $474.50 | $474.60 | |