| 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 | $75.70 | 6.536% | $80.6478 | $80.65 | $80.65 | $80.60 |
| Purchase #2 | $124.47 | 9.481% | $136.271 | $136.27 | $136.25 | $136.30 |
| Purchase #3 | $39.96 | 6.690% | $42.6333 | $42.63 | $42.65 | $42.60 |
| Purchase #4 | $58.45 | 10.853% | $64.7936 | $64.79 | $64.80 | $64.80 |
| Purchase #5 | $17.33 | 12.664% | $19.5247 | $19.52 | $19.50 | $19.50 |
| Purchase #6 | $128.62 | 8.357% | $139.3688 | $139.37 | $139.35 | $139.40 |
| Purchase #7 | $129.26 | 12.706% | $145.6838 | $145.68 | $145.70 | $145.70 |
| 7 purchase totals = | $573.79 | $628.9230 | $628.91 | $628.90 | $628.90 | |