| 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 | $36.80 | 11.159% | $40.9065 | $40.91 | $40.90 | $40.90 |
| Purchase #2 | $204.35 | 12.734% | $230.3719 | $230.37 | $230.35 | $230.40 |
| Purchase #3 | $129.28 | 12.238% | $145.1013 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $245.83 | 11.349% | $273.7292 | $273.73 | $273.75 | $273.70 |
| Purchase #5 | $72.47 | 9.577% | $79.4105 | $79.41 | $79.40 | $79.40 |
| Purchase #6 | $6.82 | 13.780% | $7.7598 | $7.76 | $7.75 | $7.80 |
| Purchase #7 | $194.87 | 6.703% | $207.9321 | $207.93 | $207.95 | $207.90 |
| 7 purchase totals = | $890.42 | $985.2113 | $985.21 | $985.20 | $985.20 | |