| 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 | $164.69 | 3.137% | $169.8563 | $169.86 | $169.85 | $169.90 |
| Purchase #2 | $132.90 | 5.501% | $140.2108 | $140.21 | $140.20 | $140.20 |
| Purchase #3 | $34.74 | 10.273% | $38.3088 | $38.31 | $38.30 | $38.30 |
| Purchase #4 | $58.40 | 3.870% | $60.6601 | $60.66 | $60.65 | $60.70 |
| Purchase #5 | $155.65 | 10.832% | $172.51 | $172.51 | $172.50 | $172.50 |
| Purchase #6 | $164.88 | 9.411% | $180.3969 | $180.40 | $180.40 | $180.40 |
| Purchase #7 | $36.73 | 9.577% | $40.2476 | $40.25 | $40.25 | $40.20 |
| 7 purchase totals = | $747.99 | $802.1905 | $802.20 | $802.15 | $802.20 | |