| 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 | $100.63 | 8.505% | $109.1886 | $109.19 | $109.20 | $109.20 |
| Purchase #2 | $171.90 | 3.273% | $177.5263 | $177.53 | $177.55 | $177.50 |
| Purchase #3 | $130.42 | 10.354% | $143.9237 | $143.92 | $143.90 | $143.90 |
| Purchase #4 | $112.60 | 11.136% | $125.1391 | $125.14 | $125.15 | $125.10 |
| Purchase #5 | $88.86 | 7.237% | $95.2908 | $95.29 | $95.30 | $95.30 |
| Purchase #6 | $197.66 | 5.545% | $208.6202 | $208.62 | $208.60 | $208.60 |
| Purchase #7 | $115.93 | 5.682% | $122.5171 | $122.52 | $122.50 | $122.50 |
| 7 purchase totals = | $918.00 | $982.2058 | $982.21 | $982.20 | $982.10 | |