| 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 | $80.57 | 3.198% | $83.1466 | $83.15 | $83.15 | $83.10 |
| Purchase #2 | $160.84 | 12.718% | $181.2956 | $181.30 | $181.30 | $181.30 |
| Purchase #3 | $132.75 | 5.441% | $139.9729 | $139.97 | $139.95 | $140.00 |
| Purchase #4 | $120.86 | 4.696% | $126.5356 | $126.54 | $126.55 | $126.50 |
| Purchase #5 | $28.45 | 9.587% | $31.1775 | $31.18 | $31.20 | $31.20 |
| Purchase #6 | $108.62 | 8.767% | $118.1427 | $118.14 | $118.15 | $118.10 |
| Purchase #7 | $128.74 | 10.222% | $141.8998 | $141.90 | $141.90 | $141.90 |
| 7 purchase totals = | $760.83 | $822.1707 | $822.18 | $822.20 | $822.10 | |