| 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 | $35.88 | 11.434% | $39.9825 | $39.98 | $40.00 | $40.00 |
| Purchase #2 | $181.87 | 11.526% | $202.8323 | $202.83 | $202.85 | $202.80 |
| Purchase #3 | $230.48 | 4.136% | $240.0127 | $240.01 | $240.00 | $240.00 |
| Purchase #4 | $130.63 | 9.793% | $143.4226 | $143.42 | $143.40 | $143.40 |
| Purchase #5 | $11.59 | 10.521% | $12.8094 | $12.81 | $12.80 | $12.80 |
| Purchase #6 | $227.53 | 3.147% | $234.6904 | $234.69 | $234.70 | $234.70 |
| Purchase #7 | $70.26 | 5.331% | $74.0056 | $74.01 | $74.00 | $74.00 |
| 7 purchase totals = | $888.24 | $947.7555 | $947.75 | $947.75 | $947.70 | |