| 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 | $28.60 | 4.190% | $29.7983 | $29.80 | $29.80 | $29.80 |
| Purchase #2 | $245.83 | 12.793% | $277.279 | $277.28 | $277.30 | $277.30 |
| Purchase #3 | $21.67 | 5.839% | $22.9353 | $22.94 | $22.95 | $22.90 |
| Purchase #4 | $142.95 | 8.581% | $155.2165 | $155.22 | $155.20 | $155.20 |
| Purchase #5 | $231.94 | 4.726% | $242.9015 | $242.90 | $242.90 | $242.90 |
| Purchase #6 | $171.30 | 4.537% | $179.0719 | $179.07 | $179.05 | $179.10 |
| Purchase #7 | $49.46 | 12.695% | $55.7389 | $55.74 | $55.75 | $55.70 |
| 7 purchase totals = | $891.75 | $962.9414 | $962.95 | $962.95 | $962.90 | |