| 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 | $17.75 | 12.555% | $19.9785 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $143.57 | 7.636% | $154.533 | $154.53 | $154.55 | $154.50 |
| Purchase #3 | $49.35 | 6.403% | $52.5099 | $52.51 | $52.50 | $52.50 |
| Purchase #4 | $24.57 | 3.809% | $25.5059 | $25.51 | $25.50 | $25.50 |
| Purchase #5 | $177.65 | 7.327% | $190.6664 | $190.67 | $190.65 | $190.70 |
| Purchase #6 | $213.58 | 12.623% | $240.5402 | $240.54 | $240.55 | $240.50 |
| Purchase #7 | $37.71 | 3.313% | $38.9593 | $38.96 | $38.95 | $39.00 |
| 7 purchase totals = | $664.18 | $722.6932 | $722.70 | $722.70 | $722.70 | |