| 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 | $6.44 | 13.620% | $7.3171 | $7.32 | $7.30 | $7.30 |
| Purchase #2 | $126.78 | 7.850% | $136.7322 | $136.73 | $136.75 | $136.70 |
| Purchase #3 | $78.87 | 10.790% | $87.3801 | $87.38 | $87.40 | $87.40 |
| Purchase #4 | $52.86 | 3.697% | $54.8142 | $54.81 | $54.80 | $54.80 |
| Purchase #5 | $25.84 | 8.260% | $27.9744 | $27.97 | $27.95 | $28.00 |
| Purchase #6 | $66.74 | 12.604% | $75.1519 | $75.15 | $75.15 | $75.20 |
| Purchase #7 | $32.92 | 6.542% | $35.0736 | $35.07 | $35.05 | $35.10 |
| 7 purchase totals = | $390.45 | $424.4435 | $424.43 | $424.40 | $424.50 | |