| 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 | $20.25 | 3.746% | $21.0086 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $114.47 | 5.532% | $120.8025 | $120.80 | $120.80 | $120.80 |
| Purchase #3 | $213.74 | 4.784% | $223.9653 | $223.97 | $223.95 | $224.00 |
| Purchase #4 | $7.48 | 12.868% | $8.4425 | $8.44 | $8.45 | $8.40 |
| Purchase #5 | $80.76 | 12.456% | $90.8195 | $90.82 | $90.80 | $90.80 |
| Purchase #6 | $149.59 | 4.351% | $156.0987 | $156.10 | $156.10 | $156.10 |
| Purchase #7 | $47.91 | 12.116% | $53.7148 | $53.71 | $53.70 | $53.70 |
| 7 purchase totals = | $634.20 | $674.8519 | $674.85 | $674.80 | $674.80 | |