| 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 | $18.69 | 12.289% | $20.9868 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $176.48 | 6.258% | $187.5241 | $187.52 | $187.50 | $187.50 |
| Purchase #3 | $152.42 | 11.485% | $169.9254 | $169.93 | $169.95 | $169.90 |
| Purchase #4 | $7.55 | 13.849% | $8.5956 | $8.60 | $8.60 | $8.60 |
| Purchase #5 | $178.82 | 12.141% | $200.5305 | $200.53 | $200.55 | $200.50 |
| Purchase #6 | $146.81 | 5.824% | $155.3602 | $155.36 | $155.35 | $155.40 |
| Purchase #7 | $163.96 | 5.150% | $172.4039 | $172.40 | $172.40 | $172.40 |
| 7 purchase totals = | $844.73 | $915.3265 | $915.33 | $915.35 | $915.30 | |