| 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 | $137.48 | 5.772% | $145.4153 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $117.86 | 13.874% | $134.2119 | $134.21 | $134.20 | $134.20 |
| Purchase #3 | $230.29 | 11.728% | $257.2984 | $257.30 | $257.30 | $257.30 |
| Purchase #4 | $189.82 | 9.462% | $207.7808 | $207.78 | $207.80 | $207.80 |
| Purchase #5 | $38.65 | 11.624% | $43.1427 | $43.14 | $43.15 | $43.10 |
| Purchase #6 | $76.56 | 6.686% | $81.6788 | $81.68 | $81.70 | $81.70 |
| Purchase #7 | $74.73 | 7.856% | $80.6008 | $80.60 | $80.60 | $80.60 |
| 7 purchase totals = | $865.39 | $950.1287 | $950.13 | $950.15 | $950.10 | |