| 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 | $28.46 | 6.521% | $30.3159 | $30.32 | $30.30 | $30.30 |
| Purchase #2 | $199.60 | 10.643% | $220.8434 | $220.84 | $220.85 | $220.80 |
| Purchase #3 | $79.38 | 13.800% | $90.3344 | $90.33 | $90.35 | $90.30 |
| Purchase #4 | $62.41 | 8.331% | $67.6094 | $67.61 | $67.60 | $67.60 |
| Purchase #5 | $134.79 | 11.494% | $150.2828 | $150.28 | $150.30 | $150.30 |
| Purchase #6 | $151.94 | 5.813% | $160.7723 | $160.77 | $160.75 | $160.80 |
| Purchase #7 | $170.99 | 10.590% | $189.0978 | $189.10 | $189.10 | $189.10 |
| 7 purchase totals = | $827.57 | $909.2560 | $909.25 | $909.25 | $909.20 | |