| 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 | $166.44 | 3.817% | $172.793 | $172.79 | $172.80 | $172.80 |
| Purchase #2 | $34.28 | 8.292% | $37.1225 | $37.12 | $37.10 | $37.10 |
| Purchase #3 | $172.38 | 10.602% | $190.6557 | $190.66 | $190.65 | $190.70 |
| Purchase #4 | $7.68 | 10.537% | $8.4892 | $8.49 | $8.50 | $8.50 |
| Purchase #5 | $223.56 | 7.583% | $240.5126 | $240.51 | $240.50 | $240.50 |
| Purchase #6 | $11.72 | 12.569% | $13.1931 | $13.19 | $13.20 | $13.20 |
| Purchase #7 | $34.52 | 5.128% | $36.2902 | $36.29 | $36.30 | $36.30 |
| 7 purchase totals = | $650.58 | $699.0563 | $699.05 | $699.05 | $699.10 | |