| 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 | $148.65 | 3.413% | $153.7234 | $153.72 | $153.70 | $153.70 |
| Purchase #2 | $58.30 | 9.761% | $63.9907 | $63.99 | $64.00 | $64.00 |
| Purchase #3 | $122.52 | 12.646% | $138.0139 | $138.01 | $138.00 | $138.00 |
| Purchase #4 | $7.70 | 10.456% | $8.5051 | $8.51 | $8.50 | $8.50 |
| Purchase #5 | $148.59 | 4.301% | $154.9809 | $154.98 | $155.00 | $155.00 |
| Purchase #6 | $23.53 | 12.196% | $26.3997 | $26.40 | $26.40 | $26.40 |
| Purchase #7 | $103.59 | 5.575% | $109.3651 | $109.37 | $109.35 | $109.40 |
| 7 purchase totals = | $612.88 | $654.9788 | $654.98 | $654.95 | $655.00 | |