| 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 | $37.90 | 4.293% | $39.527 | $39.53 | $39.55 | $39.50 |
| Purchase #2 | $73.36 | 8.237% | $79.4027 | $79.40 | $79.40 | $79.40 |
| Purchase #3 | $57.59 | 3.214% | $59.4409 | $59.44 | $59.45 | $59.40 |
| Purchase #4 | $53.70 | 12.144% | $60.2213 | $60.22 | $60.20 | $60.20 |
| Purchase #5 | $132.74 | 5.525% | $140.0739 | $140.07 | $140.05 | $140.10 |
| Purchase #6 | $21.88 | 3.197% | $22.5795 | $22.58 | $22.60 | $22.60 |
| Purchase #7 | $19.74 | 12.426% | $22.1929 | $22.19 | $22.20 | $22.20 |
| 7 purchase totals = | $396.91 | $423.4382 | $423.43 | $423.45 | $423.40 | |