| 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 | $107.38 | 3.129% | $110.7399 | $110.74 | $110.75 | $110.70 |
| Purchase #2 | $192.51 | 12.748% | $217.0512 | $217.05 | $217.05 | $217.10 |
| Purchase #3 | $137.95 | 7.459% | $148.2397 | $148.24 | $148.25 | $148.20 |
| Purchase #4 | $93.84 | 5.678% | $99.1682 | $99.17 | $99.15 | $99.20 |
| Purchase #5 | $115.46 | 10.869% | $128.0093 | $128.01 | $128.00 | $128.00 |
| Purchase #6 | $103.44 | 3.595% | $107.1587 | $107.16 | $107.15 | $107.20 |
| Purchase #7 | $187.60 | 12.303% | $210.6804 | $210.68 | $210.70 | $210.70 |
| 7 purchase totals = | $938.18 | $1,021.0474 | $1,021.05 | $1,021.05 | $1,021.10 | |