| 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 | $130.30 | 7.371% | $139.9044 | $139.90 | $139.90 | $139.90 |
| Purchase #2 | $17.94 | 5.741% | $18.9699 | $18.97 | $18.95 | $19.00 |
| Purchase #3 | $210.89 | 7.367% | $226.4263 | $226.43 | $226.45 | $226.40 |
| Purchase #4 | $16.29 | 5.401% | $17.1698 | $17.17 | $17.15 | $17.20 |
| Purchase #5 | $189.28 | 7.629% | $203.7202 | $203.72 | $203.70 | $203.70 |
| Purchase #6 | $136.48 | 11.835% | $152.6324 | $152.63 | $152.65 | $152.60 |
| Purchase #7 | $106.32 | 9.334% | $116.2439 | $116.24 | $116.25 | $116.20 |
| 7 purchase totals = | $807.50 | $875.0669 | $875.06 | $875.05 | $875.00 | |