| 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 | $195.33 | 13.593% | $221.8812 | $221.88 | $221.90 | $221.90 |
| Purchase #2 | $9.77 | 8.569% | $10.6072 | $10.61 | $10.60 | $10.60 |
| Purchase #3 | $128.67 | 8.672% | $139.8283 | $139.83 | $139.85 | $139.80 |
| Purchase #4 | $77.41 | 7.857% | $83.4921 | $83.49 | $83.50 | $83.50 |
| Purchase #5 | $104.66 | 3.426% | $108.2457 | $108.25 | $108.25 | $108.20 |
| Purchase #6 | $163.43 | 9.694% | $179.2729 | $179.27 | $179.25 | $179.30 |
| Purchase #7 | $220.38 | 11.720% | $246.2085 | $246.21 | $246.20 | $246.20 |
| 7 purchase totals = | $899.65 | $989.5359 | $989.54 | $989.55 | $989.50 | |