| 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 | $157.28 | 13.690% | $178.8116 | $178.81 | $178.80 | $178.80 |
| Purchase #2 | $220.64 | 7.857% | $237.9757 | $237.98 | $238.00 | $238.00 |
| Purchase #3 | $182.61 | 4.364% | $190.5791 | $190.58 | $190.60 | $190.60 |
| Purchase #4 | $24.98 | 7.560% | $26.8685 | $26.87 | $26.85 | $26.90 |
| Purchase #5 | $17.37 | 3.176% | $17.9217 | $17.92 | $17.90 | $17.90 |
| Purchase #6 | $20.89 | 3.312% | $21.5819 | $21.58 | $21.60 | $21.60 |
| Purchase #7 | $12.61 | 7.209% | $13.5191 | $13.52 | $13.50 | $13.50 |
| 7 purchase totals = | $636.38 | $687.2576 | $687.26 | $687.25 | $687.30 | |