| 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 | $21.58 | 3.527% | $22.3411 | $22.34 | $22.35 | $22.30 |
| Purchase #2 | $61.85 | 3.285% | $63.8818 | $63.88 | $63.90 | $63.90 |
| Purchase #3 | $131.78 | 5.198% | $138.6299 | $138.63 | $138.65 | $138.60 |
| Purchase #4 | $129.44 | 11.406% | $144.2039 | $144.20 | $144.20 | $144.20 |
| Purchase #5 | $174.56 | 12.753% | $196.8216 | $196.82 | $196.80 | $196.80 |
| Purchase #6 | $249.52 | 5.559% | $263.3908 | $263.39 | $263.40 | $263.40 |
| Purchase #7 | $82.98 | 7.213% | $88.9653 | $88.97 | $88.95 | $89.00 |
| 7 purchase totals = | $851.71 | $918.2344 | $918.23 | $918.25 | $918.20 | |