| 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 | $230.77 | 7.405% | $247.8585 | $247.86 | $247.85 | $247.90 |
| Purchase #2 | $234.92 | 7.686% | $252.976 | $252.98 | $253.00 | $253.00 |
| Purchase #3 | $234.27 | 10.310% | $258.4232 | $258.42 | $258.40 | $258.40 |
| Purchase #4 | $39.46 | 12.599% | $44.4316 | $44.43 | $44.45 | $44.40 |
| Purchase #5 | $140.69 | 3.510% | $145.6282 | $145.63 | $145.65 | $145.60 |
| Purchase #6 | $19.84 | 10.328% | $21.8891 | $21.89 | $21.90 | $21.90 |
| Purchase #7 | $55.95 | 4.682% | $58.5696 | $58.57 | $58.55 | $58.60 |
| 7 purchase totals = | $955.90 | $1,029.7762 | $1,029.78 | $1,029.80 | $1,029.80 | |