| 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 | $188.90 | 4.341% | $197.1001 | $197.10 | $197.10 | $197.10 |
| Purchase #2 | $197.25 | 12.328% | $221.567 | $221.57 | $221.55 | $221.60 |
| Purchase #3 | $145.44 | 7.133% | $155.8142 | $155.81 | $155.80 | $155.80 |
| Purchase #4 | $137.94 | 3.709% | $143.0562 | $143.06 | $143.05 | $143.10 |
| Purchase #5 | $180.68 | 10.690% | $199.9947 | $199.99 | $200.00 | $200.00 |
| Purchase #6 | $39.55 | 11.867% | $44.2434 | $44.24 | $44.25 | $44.20 |
| Purchase #7 | $249.73 | 5.148% | $262.5861 | $262.59 | $262.60 | $262.60 |
| 7 purchase totals = | $1,139.49 | $1,224.3617 | $1,224.36 | $1,224.35 | $1,224.40 | |