| 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 | $192.40 | 8.310% | $208.3884 | $208.39 | $208.40 | $208.40 |
| Purchase #2 | $160.25 | 3.220% | $165.4101 | $165.41 | $165.40 | $165.40 |
| Purchase #3 | $227.81 | 13.376% | $258.2819 | $258.28 | $258.30 | $258.30 |
| Purchase #4 | $176.64 | 12.498% | $198.7165 | $198.72 | $198.70 | $198.70 |
| Purchase #5 | $51.42 | 13.122% | $58.1673 | $58.17 | $58.15 | $58.20 |
| Purchase #6 | $163.73 | 7.701% | $176.3388 | $176.34 | $176.35 | $176.30 |
| Purchase #7 | $96.65 | 10.217% | $106.5247 | $106.52 | $106.50 | $106.50 |
| 7 purchase totals = | $1,068.90 | $1,171.8277 | $1,171.83 | $1,171.80 | $1,171.80 | |