| 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 | $148.86 | 4.392% | $155.3979 | $155.40 | $155.40 | $155.40 |
| Purchase #2 | $28.72 | 3.701% | $29.7829 | $29.78 | $29.80 | $29.80 |
| Purchase #3 | $127.40 | 9.497% | $139.4992 | $139.50 | $139.50 | $139.50 |
| Purchase #4 | $163.73 | 12.870% | $184.8021 | $184.80 | $184.80 | $184.80 |
| Purchase #5 | $75.81 | 7.205% | $81.2721 | $81.27 | $81.25 | $81.30 |
| Purchase #6 | $136.45 | 6.522% | $145.3493 | $145.35 | $145.35 | $145.30 |
| Purchase #7 | $207.91 | 6.702% | $221.8441 | $221.84 | $221.85 | $221.80 |
| 7 purchase totals = | $888.88 | $957.9476 | $957.94 | $957.95 | $957.90 | |