| 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 | $7.95 | 6.676% | $8.4807 | $8.48 | $8.50 | $8.50 |
| Purchase #2 | $20.93 | 3.745% | $21.7138 | $21.71 | $21.70 | $21.70 |
| Purchase #3 | $23.32 | 9.826% | $25.6114 | $25.61 | $25.60 | $25.60 |
| Purchase #4 | $153.38 | 9.622% | $168.1382 | $168.14 | $168.15 | $168.10 |
| Purchase #5 | $223.88 | 4.510% | $233.977 | $233.98 | $234.00 | $234.00 |
| Purchase #6 | $249.53 | 11.470% | $278.1511 | $278.15 | $278.15 | $278.20 |
| Purchase #7 | $140.35 | 9.279% | $153.3731 | $153.37 | $153.35 | $153.40 |
| 7 purchase totals = | $819.34 | $889.4453 | $889.44 | $889.45 | $889.50 | |