| 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 | $19.69 | 12.468% | $22.1449 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $19.47 | 5.694% | $20.5786 | $20.58 | $20.60 | $20.60 |
| Purchase #3 | $188.75 | 7.710% | $203.3026 | $203.30 | $203.30 | $203.30 |
| Purchase #4 | $106.86 | 5.262% | $112.483 | $112.48 | $112.50 | $112.50 |
| Purchase #5 | $134.67 | 4.814% | $141.153 | $141.15 | $141.15 | $141.20 |
| Purchase #6 | $220.78 | 3.722% | $228.9974 | $229.00 | $229.00 | $229.00 |
| Purchase #7 | $101.92 | 10.762% | $112.8886 | $112.89 | $112.90 | $112.90 |
| 7 purchase totals = | $792.14 | $841.5481 | $841.54 | $841.60 | $841.60 | |