| 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 | $28.92 | 3.444% | $29.916 | $29.92 | $29.90 | $29.90 |
| Purchase #2 | $204.61 | 13.432% | $232.0932 | $232.09 | $232.10 | $232.10 |
| Purchase #3 | $21.65 | 3.234% | $22.3502 | $22.35 | $22.35 | $22.40 |
| Purchase #4 | $222.80 | 5.634% | $235.3526 | $235.35 | $235.35 | $235.40 |
| Purchase #5 | $45.85 | 13.623% | $52.0961 | $52.10 | $52.10 | $52.10 |
| Purchase #6 | $143.98 | 10.597% | $159.2376 | $159.24 | $159.25 | $159.20 |
| Purchase #7 | $202.43 | 5.752% | $214.0738 | $214.07 | $214.05 | $214.10 |
| 7 purchase totals = | $870.24 | $945.1195 | $945.12 | $945.10 | $945.20 | |