| 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 | $220.70 | 6.322% | $234.6527 | $234.65 | $234.65 | $234.70 |
| Purchase #2 | $79.44 | 10.131% | $87.4881 | $87.49 | $87.50 | $87.50 |
| Purchase #3 | $138.93 | 4.198% | $144.7623 | $144.76 | $144.75 | $144.80 |
| Purchase #4 | $168.89 | 11.670% | $188.5995 | $188.60 | $188.60 | $188.60 |
| Purchase #5 | $228.61 | 9.365% | $250.0193 | $250.02 | $250.00 | $250.00 |
| Purchase #6 | $132.99 | 9.390% | $145.4778 | $145.48 | $145.50 | $145.50 |
| Purchase #7 | $6.25 | 4.860% | $6.5538 | $6.55 | $6.55 | $6.60 |
| 7 purchase totals = | $975.81 | $1,057.5535 | $1,057.55 | $1,057.55 | $1,057.70 | |