| 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 | $8.47 | 9.172% | $9.2469 | $9.25 | $9.25 | $9.20 |
| Purchase #2 | $8.27 | 12.873% | $9.3346 | $9.33 | $9.35 | $9.30 |
| Purchase #3 | $164.63 | 4.607% | $172.2145 | $172.21 | $172.20 | $172.20 |
| Purchase #4 | $196.75 | 5.635% | $207.8369 | $207.84 | $207.85 | $207.80 |
| Purchase #5 | $109.59 | 10.811% | $121.4378 | $121.44 | $121.45 | $121.40 |
| Purchase #6 | $133.98 | 7.355% | $143.8342 | $143.83 | $143.85 | $143.80 |
| Purchase #7 | $144.90 | 8.291% | $156.9137 | $156.91 | $156.90 | $156.90 |
| 7 purchase totals = | $766.59 | $820.8186 | $820.81 | $820.85 | $820.60 | |