| 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 | $142.78 | 3.249% | $147.4189 | $147.42 | $147.40 | $147.40 |
| Purchase #2 | $18.51 | 13.300% | $20.9718 | $20.97 | $20.95 | $21.00 |
| Purchase #3 | $91.93 | 13.349% | $104.2017 | $104.20 | $104.20 | $104.20 |
| Purchase #4 | $172.36 | 13.682% | $195.9423 | $195.94 | $195.95 | $195.90 |
| Purchase #5 | $71.50 | 6.445% | $76.1082 | $76.11 | $76.10 | $76.10 |
| Purchase #6 | $203.54 | 9.235% | $222.3369 | $222.34 | $222.35 | $222.30 |
| Purchase #7 | $17.34 | 9.188% | $18.9332 | $18.93 | $18.95 | $18.90 |
| 7 purchase totals = | $717.96 | $785.9130 | $785.91 | $785.90 | $785.80 | |