| 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 | $11.88 | 13.789% | $13.5181 | $13.52 | $13.50 | $13.50 |
| Purchase #2 | $51.81 | 10.309% | $57.1511 | $57.15 | $57.15 | $57.20 |
| Purchase #3 | $131.92 | 12.603% | $148.5459 | $148.55 | $148.55 | $148.50 |
| Purchase #4 | $146.31 | 5.280% | $154.0352 | $154.04 | $154.05 | $154.00 |
| Purchase #5 | $203.90 | 4.189% | $212.4414 | $212.44 | $212.45 | $212.40 |
| Purchase #6 | $210.48 | 11.615% | $234.9273 | $234.93 | $234.95 | $234.90 |
| Purchase #7 | $16.42 | 10.265% | $18.1055 | $18.11 | $18.10 | $18.10 |
| 7 purchase totals = | $772.72 | $838.7245 | $838.74 | $838.75 | $838.60 | |