| 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 | $20.85 | 8.771% | $22.6788 | $22.68 | $22.70 | $22.70 |
| Purchase #2 | $50.29 | 12.365% | $56.5084 | $56.51 | $56.50 | $56.50 |
| Purchase #3 | $10.90 | 7.610% | $11.7295 | $11.73 | $11.75 | $11.70 |
| Purchase #4 | $247.68 | 4.435% | $258.6646 | $258.66 | $258.65 | $258.70 |
| Purchase #5 | $26.53 | 4.501% | $27.7241 | $27.72 | $27.70 | $27.70 |
| Purchase #6 | $90.82 | 13.135% | $102.7492 | $102.75 | $102.75 | $102.70 |
| Purchase #7 | $38.52 | 9.736% | $42.2703 | $42.27 | $42.25 | $42.30 |
| 7 purchase totals = | $485.59 | $522.3249 | $522.32 | $522.30 | $522.30 | |