| 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 | $154.47 | 7.707% | $166.375 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $178.68 | 6.460% | $190.2227 | $190.22 | $190.20 | $190.20 |
| Purchase #3 | $148.54 | 4.797% | $155.6655 | $155.67 | $155.65 | $155.70 |
| Purchase #4 | $127.44 | 3.851% | $132.3477 | $132.35 | $132.35 | $132.30 |
| Purchase #5 | $20.47 | 10.266% | $22.5715 | $22.57 | $22.55 | $22.60 |
| Purchase #6 | $38.49 | 12.126% | $43.1573 | $43.16 | $43.15 | $43.20 |
| Purchase #7 | $106.87 | 7.622% | $115.0156 | $115.02 | $115.00 | $115.00 |
| 7 purchase totals = | $774.96 | $825.3553 | $825.37 | $825.30 | $825.40 | |