| 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 | $161.38 | 12.221% | $181.1022 | $181.10 | $181.10 | $181.10 |
| Purchase #2 | $72.44 | 12.505% | $81.4986 | $81.50 | $81.50 | $81.50 |
| Purchase #3 | $108.37 | 4.405% | $113.1437 | $113.14 | $113.15 | $113.10 |
| Purchase #4 | $196.35 | 3.786% | $203.7838 | $203.78 | $203.80 | $203.80 |
| Purchase #5 | $115.45 | 12.804% | $130.2322 | $130.23 | $130.25 | $130.20 |
| Purchase #6 | $7.44 | 11.822% | $8.3196 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $23.65 | 8.501% | $25.6605 | $25.66 | $25.65 | $25.70 |
| 7 purchase totals = | $685.08 | $743.7406 | $743.73 | $743.75 | $743.70 | |