| 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 | $181.28 | 5.677% | $191.5713 | $191.57 | $191.55 | $191.60 |
| Purchase #2 | $147.86 | 10.611% | $163.5494 | $163.55 | $163.55 | $163.50 |
| Purchase #3 | $37.74 | 3.710% | $39.1402 | $39.14 | $39.15 | $39.10 |
| Purchase #4 | $88.79 | 3.558% | $91.9491 | $91.95 | $91.95 | $91.90 |
| Purchase #5 | $227.45 | 4.571% | $237.8467 | $237.85 | $237.85 | $237.80 |
| Purchase #6 | $87.65 | 3.249% | $90.4977 | $90.50 | $90.50 | $90.50 |
| Purchase #7 | $128.81 | 8.566% | $139.8439 | $139.84 | $139.85 | $139.80 |
| 7 purchase totals = | $899.58 | $954.3983 | $954.40 | $954.40 | $954.20 | |