| 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 | $11.45 | 8.221% | $12.3913 | $12.39 | $12.40 | $12.40 |
| Purchase #2 | $40.99 | 10.580% | $45.3267 | $45.33 | $45.35 | $45.30 |
| Purchase #3 | $180.71 | 13.242% | $204.6396 | $204.64 | $204.65 | $204.60 |
| Purchase #4 | $30.74 | 10.747% | $34.0436 | $34.04 | $34.05 | $34.00 |
| Purchase #5 | $237.88 | 13.749% | $270.5861 | $270.59 | $270.60 | $270.60 |
| Purchase #6 | $89.93 | 6.687% | $95.9436 | $95.94 | $95.95 | $95.90 |
| Purchase #7 | $135.39 | 3.641% | $140.3195 | $140.32 | $140.30 | $140.30 |
| 7 purchase totals = | $727.09 | $803.2504 | $803.25 | $803.30 | $803.10 | |