| 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 | $20.73 | 4.341% | $21.6299 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $20.58 | 8.429% | $22.3147 | $22.31 | $22.30 | $22.30 |
| Purchase #3 | $48.65 | 10.230% | $53.6269 | $53.63 | $53.65 | $53.60 |
| Purchase #4 | $246.43 | 5.288% | $259.4612 | $259.46 | $259.45 | $259.50 |
| Purchase #5 | $37.31 | 12.489% | $41.9696 | $41.97 | $41.95 | $42.00 |
| Purchase #6 | $113.85 | 9.643% | $124.8286 | $124.83 | $124.85 | $124.80 |
| Purchase #7 | $155.48 | 12.367% | $174.7082 | $174.71 | $174.70 | $174.70 |
| 7 purchase totals = | $643.03 | $698.5391 | $698.54 | $698.55 | $698.50 | |