| 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 | $9.69 | 5.565% | $10.2292 | $10.23 | $10.25 | $10.20 |
| Purchase #2 | $36.83 | 6.432% | $39.1989 | $39.20 | $39.20 | $39.20 |
| Purchase #3 | $28.88 | 12.752% | $32.5628 | $32.56 | $32.55 | $32.60 |
| Purchase #4 | $40.67 | 11.253% | $45.2466 | $45.25 | $45.25 | $45.20 |
| Purchase #5 | $149.73 | 4.417% | $156.3436 | $156.34 | $156.35 | $156.30 |
| Purchase #6 | $171.99 | 6.359% | $182.9268 | $182.93 | $182.95 | $182.90 |
| Purchase #7 | $196.29 | 8.272% | $212.5271 | $212.53 | $212.55 | $212.50 |
| 7 purchase totals = | $634.08 | $679.0350 | $679.04 | $679.10 | $678.90 | |