| 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 | $8.38 | 8.785% | $9.1162 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $124.60 | 10.123% | $137.2133 | $137.21 | $137.20 | $137.20 |
| Purchase #3 | $66.52 | 4.572% | $69.5613 | $69.56 | $69.55 | $69.60 |
| Purchase #4 | $184.71 | 4.409% | $192.8539 | $192.85 | $192.85 | $192.90 |
| Purchase #5 | $27.41 | 8.263% | $29.6749 | $29.67 | $29.65 | $29.70 |
| Purchase #6 | $191.84 | 4.480% | $200.4344 | $200.43 | $200.45 | $200.40 |
| Purchase #7 | $196.59 | 8.183% | $212.677 | $212.68 | $212.70 | $212.70 |
| 7 purchase totals = | $800.05 | $851.5310 | $851.52 | $851.50 | $851.60 | |