| 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 | $38.30 | 11.644% | $42.7597 | $42.76 | $42.75 | $42.80 |
| Purchase #2 | $75.29 | 6.222% | $79.9745 | $79.97 | $79.95 | $80.00 |
| Purchase #3 | $116.77 | 8.435% | $126.6195 | $126.62 | $126.60 | $126.60 |
| Purchase #4 | $158.55 | 12.342% | $178.1182 | $178.12 | $178.10 | $178.10 |
| Purchase #5 | $152.35 | 4.531% | $159.253 | $159.25 | $159.25 | $159.30 |
| Purchase #6 | $70.85 | 9.222% | $77.3838 | $77.38 | $77.40 | $77.40 |
| Purchase #7 | $76.39 | 13.186% | $86.4628 | $86.46 | $86.45 | $86.50 |
| 7 purchase totals = | $688.50 | $750.5715 | $750.56 | $750.50 | $750.70 | |