| 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 | $18.88 | 4.503% | $19.7302 | $19.73 | $19.75 | $19.70 |
| Purchase #2 | $34.83 | 13.154% | $39.4115 | $39.41 | $39.40 | $39.40 |
| Purchase #3 | $78.93 | 12.861% | $89.0812 | $89.08 | $89.10 | $89.10 |
| Purchase #4 | $149.54 | 9.490% | $163.7313 | $163.73 | $163.75 | $163.70 |
| Purchase #5 | $176.76 | 12.549% | $198.9416 | $198.94 | $198.95 | $198.90 |
| Purchase #6 | $211.89 | 10.228% | $233.5621 | $233.56 | $233.55 | $233.60 |
| Purchase #7 | $43.38 | 11.696% | $48.4537 | $48.45 | $48.45 | $48.50 |
| 7 purchase totals = | $714.21 | $792.9116 | $792.90 | $792.95 | $792.90 | |