| 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 | $7.30 | 13.786% | $8.3064 | $8.31 | $8.30 | $8.30 |
| Purchase #2 | $22.39 | 3.694% | $23.2171 | $23.22 | $23.20 | $23.20 |
| Purchase #3 | $199.30 | 3.453% | $206.1818 | $206.18 | $206.20 | $206.20 |
| Purchase #4 | $147.90 | 5.571% | $156.1395 | $156.14 | $156.15 | $156.10 |
| Purchase #5 | $137.71 | 8.391% | $149.2652 | $149.27 | $149.25 | $149.30 |
| Purchase #6 | $201.75 | 8.127% | $218.1462 | $218.15 | $218.15 | $218.10 |
| Purchase #7 | $123.69 | 12.654% | $139.3417 | $139.34 | $139.35 | $139.30 |
| 7 purchase totals = | $840.04 | $900.5979 | $900.61 | $900.60 | $900.50 | |