| 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 | $15.93 | 13.214% | $18.035 | $18.04 | $18.05 | $18.00 |
| Purchase #2 | $166.43 | 3.357% | $172.0171 | $172.02 | $172.00 | $172.00 |
| Purchase #3 | $22.49 | 13.184% | $25.4551 | $25.46 | $25.45 | $25.50 |
| Purchase #4 | $232.62 | 8.562% | $252.5369 | $252.54 | $252.55 | $252.50 |
| Purchase #5 | $35.94 | 13.174% | $40.6747 | $40.67 | $40.65 | $40.70 |
| Purchase #6 | $67.72 | 10.236% | $74.6518 | $74.65 | $74.65 | $74.70 |
| Purchase #7 | $56.67 | 7.767% | $61.0716 | $61.07 | $61.05 | $61.10 |
| 7 purchase totals = | $597.80 | $644.4422 | $644.45 | $644.40 | $644.50 | |