| 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 | $87.80 | 4.133% | $91.4288 | $91.43 | $91.45 | $91.40 |
| Purchase #2 | $15.79 | 11.684% | $17.6349 | $17.63 | $17.65 | $17.60 |
| Purchase #3 | $134.75 | 9.775% | $147.9218 | $147.92 | $147.90 | $147.90 |
| Purchase #4 | $139.70 | 7.231% | $149.8017 | $149.80 | $149.80 | $149.80 |
| Purchase #5 | $78.49 | 3.726% | $81.4145 | $81.41 | $81.40 | $81.40 |
| Purchase #6 | $27.74 | 5.165% | $29.1728 | $29.17 | $29.15 | $29.20 |
| Purchase #7 | $5.89 | 12.790% | $6.6433 | $6.64 | $6.65 | $6.60 |
| 7 purchase totals = | $490.16 | $524.0178 | $524.00 | $524.00 | $523.90 | |