| 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 | $9.30 | 8.535% | $10.0938 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $13.90 | 13.594% | $15.7896 | $15.79 | $15.80 | $15.80 |
| Purchase #3 | $158.47 | 4.518% | $165.6297 | $165.63 | $165.65 | $165.60 |
| Purchase #4 | $190.43 | 8.325% | $206.2833 | $206.28 | $206.30 | $206.30 |
| Purchase #5 | $40.42 | 6.526% | $43.0578 | $43.06 | $43.05 | $43.10 |
| Purchase #6 | $136.33 | 10.497% | $150.6406 | $150.64 | $150.65 | $150.60 |
| Purchase #7 | $171.81 | 6.701% | $183.323 | $183.32 | $183.30 | $183.30 |
| 7 purchase totals = | $720.66 | $774.8178 | $774.81 | $774.85 | $774.80 | |