| 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 | $11.75 | 11.391% | $13.0884 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $17.80 | 9.668% | $19.5209 | $19.52 | $19.50 | $19.50 |
| Purchase #3 | $181.34 | 4.808% | $190.0588 | $190.06 | $190.05 | $190.10 |
| Purchase #4 | $231.94 | 13.288% | $262.7602 | $262.76 | $262.75 | $262.80 |
| Purchase #5 | $138.52 | 3.566% | $143.4596 | $143.46 | $143.45 | $143.50 |
| Purchase #6 | $238.63 | 6.527% | $254.2054 | $254.21 | $254.20 | $254.20 |
| Purchase #7 | $22.59 | 8.307% | $24.4666 | $24.47 | $24.45 | $24.50 |
| 7 purchase totals = | $842.57 | $907.5599 | $907.57 | $907.50 | $907.70 | |