| 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 | $20.80 | 5.687% | $21.9829 | $21.98 | $22.00 | $22.00 |
| Purchase #2 | $170.82 | 10.283% | $188.3854 | $188.39 | $188.40 | $188.40 |
| Purchase #3 | $17.38 | 3.136% | $17.925 | $17.93 | $17.95 | $17.90 |
| Purchase #4 | $45.35 | 9.325% | $49.5789 | $49.58 | $49.60 | $49.60 |
| Purchase #5 | $241.30 | 9.207% | $263.5165 | $263.52 | $263.50 | $263.50 |
| Purchase #6 | $248.48 | 5.215% | $261.4382 | $261.44 | $261.45 | $261.40 |
| Purchase #7 | $221.78 | 4.419% | $231.5805 | $231.58 | $231.60 | $231.60 |
| 7 purchase totals = | $965.91 | $1,034.4074 | $1,034.42 | $1,034.50 | $1,034.40 | |