| 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 | $81.27 | 11.326% | $90.4746 | $90.47 | $90.45 | $90.50 |
| Purchase #2 | $149.47 | 8.431% | $162.0718 | $162.07 | $162.05 | $162.10 |
| Purchase #3 | $231.78 | 7.192% | $248.4496 | $248.45 | $248.45 | $248.40 |
| Purchase #4 | $188.35 | 13.422% | $213.6303 | $213.63 | $213.65 | $213.60 |
| Purchase #5 | $185.75 | 8.387% | $201.3289 | $201.33 | $201.35 | $201.30 |
| Purchase #6 | $138.97 | 10.772% | $153.9398 | $153.94 | $153.95 | $153.90 |
| Purchase #7 | $211.28 | 5.401% | $222.6912 | $222.69 | $222.70 | $222.70 |
| 7 purchase totals = | $1,186.87 | $1,292.5862 | $1,292.58 | $1,292.60 | $1,292.50 | |