| 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 | $71.91 | 11.473% | $80.1602 | $80.16 | $80.15 | $80.20 |
| Purchase #2 | $6.92 | 6.650% | $7.3802 | $7.38 | $7.40 | $7.40 |
| Purchase #3 | $153.44 | 7.195% | $164.48 | $164.48 | $164.50 | $164.50 |
| Purchase #4 | $51.59 | 3.195% | $53.2383 | $53.24 | $53.25 | $53.20 |
| Purchase #5 | $7.68 | 8.120% | $8.3036 | $8.30 | $8.30 | $8.30 |
| Purchase #6 | $78.78 | 4.423% | $82.2644 | $82.26 | $82.25 | $82.30 |
| Purchase #7 | $136.45 | 5.515% | $143.9752 | $143.98 | $144.00 | $144.00 |
| 7 purchase totals = | $506.77 | $539.8019 | $539.80 | $539.85 | $539.90 | |