| 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 | $7.50 | 12.463% | $8.4347 | $8.43 | $8.45 | $8.40 |
| Purchase #2 | $147.46 | 3.728% | $152.9573 | $152.96 | $152.95 | $153.00 |
| Purchase #3 | $122.71 | 6.447% | $130.6211 | $130.62 | $130.60 | $130.60 |
| Purchase #4 | $19.34 | 3.659% | $20.0477 | $20.05 | $20.05 | $20.00 |
| Purchase #5 | $174.68 | 10.406% | $192.8572 | $192.86 | $192.85 | $192.90 |
| Purchase #6 | $148.41 | 7.142% | $159.0094 | $159.01 | $159.00 | $159.00 |
| Purchase #7 | $169.77 | 7.441% | $182.4026 | $182.40 | $182.40 | $182.40 |
| 7 purchase totals = | $789.87 | $846.3300 | $846.33 | $846.30 | $846.30 | |