| 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 | $140.78 | 3.605% | $145.8551 | $145.86 | $145.85 | $145.90 |
| Purchase #2 | $187.55 | 11.605% | $209.3152 | $209.32 | $209.30 | $209.30 |
| Purchase #3 | $101.83 | 12.577% | $114.6372 | $114.64 | $114.65 | $114.60 |
| Purchase #4 | $17.97 | 10.828% | $19.9158 | $19.92 | $19.90 | $19.90 |
| Purchase #5 | $39.63 | 12.677% | $44.6539 | $44.65 | $44.65 | $44.70 |
| Purchase #6 | $64.26 | 12.380% | $72.2154 | $72.22 | $72.20 | $72.20 |
| Purchase #7 | $18.29 | 8.679% | $19.8774 | $19.88 | $19.90 | $19.90 |
| 7 purchase totals = | $570.31 | $626.4700 | $626.49 | $626.45 | $626.50 | |