| 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 | $80.80 | 10.505% | $89.288 | $89.29 | $89.30 | $89.30 |
| Purchase #2 | $225.71 | 4.335% | $235.4945 | $235.49 | $235.50 | $235.50 |
| Purchase #3 | $125.97 | 9.104% | $137.4383 | $137.44 | $137.45 | $137.40 |
| Purchase #4 | $227.45 | 7.399% | $244.279 | $244.28 | $244.30 | $244.30 |
| Purchase #5 | $162.69 | 8.394% | $176.3462 | $176.35 | $176.35 | $176.30 |
| Purchase #6 | $115.72 | 9.287% | $126.4669 | $126.47 | $126.45 | $126.50 |
| Purchase #7 | $222.33 | 11.537% | $247.9802 | $247.98 | $248.00 | $248.00 |
| 7 purchase totals = | $1,160.67 | $1,257.2931 | $1,257.30 | $1,257.35 | $1,257.30 | |