| 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 | $74.57 | 8.578% | $80.9666 | $80.97 | $80.95 | $81.00 |
| Purchase #2 | $134.90 | 4.570% | $141.0649 | $141.06 | $141.05 | $141.10 |
| Purchase #3 | $99.52 | 5.156% | $104.6513 | $104.65 | $104.65 | $104.70 |
| Purchase #4 | $136.51 | 5.517% | $144.0413 | $144.04 | $144.05 | $144.00 |
| Purchase #5 | $115.68 | 3.820% | $120.099 | $120.10 | $120.10 | $120.10 |
| Purchase #6 | $42.95 | 13.670% | $48.8213 | $48.82 | $48.80 | $48.80 |
| Purchase #7 | $9.65 | 8.574% | $10.4774 | $10.48 | $10.50 | $10.50 |
| 7 purchase totals = | $613.78 | $650.1218 | $650.12 | $650.10 | $650.20 | |