| 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 | $36.54 | 9.257% | $39.9225 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $75.32 | 12.815% | $84.9723 | $84.97 | $84.95 | $85.00 |
| Purchase #3 | $130.56 | 12.784% | $147.2508 | $147.25 | $147.25 | $147.30 |
| Purchase #4 | $208.62 | 13.737% | $237.2781 | $237.28 | $237.30 | $237.30 |
| Purchase #5 | $21.45 | 5.734% | $22.6799 | $22.68 | $22.70 | $22.70 |
| Purchase #6 | $186.33 | 11.672% | $208.0784 | $208.08 | $208.10 | $208.10 |
| Purchase #7 | $63.96 | 11.297% | $71.1856 | $71.19 | $71.20 | $71.20 |
| 7 purchase totals = | $722.78 | $811.3676 | $811.37 | $811.40 | $811.50 | |