| 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 | $50.40 | 7.285% | $54.0716 | $54.07 | $54.05 | $54.10 |
| Purchase #2 | $226.40 | 13.686% | $257.3851 | $257.39 | $257.40 | $257.40 |
| Purchase #3 | $245.72 | 3.415% | $254.1113 | $254.11 | $254.10 | $254.10 |
| Purchase #4 | $86.69 | 3.827% | $90.0076 | $90.01 | $90.00 | $90.00 |
| Purchase #5 | $33.97 | 4.201% | $35.3971 | $35.40 | $35.40 | $35.40 |
| Purchase #6 | $139.48 | 7.435% | $149.8503 | $149.85 | $149.85 | $149.90 |
| Purchase #7 | $8.96 | 13.220% | $10.1445 | $10.14 | $10.15 | $10.10 |
| 7 purchase totals = | $791.62 | $850.9675 | $850.97 | $850.95 | $851.00 | |