| 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 | $132.33 | 12.653% | $149.0737 | $149.07 | $149.05 | $149.10 |
| Purchase #2 | $142.30 | 5.338% | $149.896 | $149.90 | $149.90 | $149.90 |
| Purchase #3 | $218.93 | 7.668% | $235.7176 | $235.72 | $235.70 | $235.70 |
| Purchase #4 | $40.87 | 6.707% | $43.6112 | $43.61 | $43.60 | $43.60 |
| Purchase #5 | $179.28 | 11.258% | $199.4633 | $199.46 | $199.45 | $199.50 |
| Purchase #6 | $96.85 | 3.737% | $100.4693 | $100.47 | $100.45 | $100.50 |
| Purchase #7 | $90.82 | 6.156% | $96.4109 | $96.41 | $96.40 | $96.40 |
| 7 purchase totals = | $901.38 | $974.6420 | $974.64 | $974.55 | $974.70 | |