| 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 | $117.42 | 3.413% | $121.4275 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $72.54 | 7.193% | $77.7578 | $77.76 | $77.75 | $77.80 |
| Purchase #3 | $138.68 | 8.708% | $150.7563 | $150.76 | $150.75 | $150.80 |
| Purchase #4 | $112.46 | 9.793% | $123.4732 | $123.47 | $123.45 | $123.50 |
| Purchase #5 | $20.77 | 8.488% | $22.533 | $22.53 | $22.55 | $22.50 |
| Purchase #6 | $126.44 | 3.720% | $131.1436 | $131.14 | $131.15 | $131.10 |
| Purchase #7 | $244.54 | 3.276% | $252.5511 | $252.55 | $252.55 | $252.60 |
| 7 purchase totals = | $832.85 | $879.6425 | $879.64 | $879.65 | $879.70 | |