| 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 | $69.74 | 6.687% | $74.4035 | $74.40 | $74.40 | $74.40 |
| Purchase #2 | $66.26 | 9.280% | $72.4089 | $72.41 | $72.40 | $72.40 |
| Purchase #3 | $142.75 | 12.474% | $160.5566 | $160.56 | $160.55 | $160.60 |
| Purchase #4 | $58.88 | 9.520% | $64.4854 | $64.49 | $64.50 | $64.50 |
| Purchase #5 | $207.55 | 8.704% | $225.6152 | $225.62 | $225.60 | $225.60 |
| Purchase #6 | $42.53 | 4.801% | $44.5719 | $44.57 | $44.55 | $44.60 |
| Purchase #7 | $31.36 | 4.417% | $32.7452 | $32.75 | $32.75 | $32.70 |
| 7 purchase totals = | $619.07 | $674.7867 | $674.80 | $674.75 | $674.80 | |