| 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 | $5.88 | 5.606% | $6.2096 | $6.21 | $6.20 | $6.20 |
| Purchase #2 | $14.28 | 13.721% | $16.2394 | $16.24 | $16.25 | $16.20 |
| Purchase #3 | $248.90 | 12.422% | $279.8184 | $279.82 | $279.80 | $279.80 |
| Purchase #4 | $12.29 | 5.643% | $12.9835 | $12.98 | $13.00 | $13.00 |
| Purchase #5 | $77.76 | 4.224% | $81.0446 | $81.04 | $81.05 | $81.00 |
| Purchase #6 | $23.91 | 13.229% | $27.0731 | $27.07 | $27.05 | $27.10 |
| Purchase #7 | $22.27 | 3.639% | $23.0804 | $23.08 | $23.10 | $23.10 |
| 7 purchase totals = | $405.29 | $446.4490 | $446.44 | $446.45 | $446.40 | |