| 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 | $100.62 | 11.391% | $112.0816 | $112.08 | $112.10 | $112.10 |
| Purchase #2 | $26.88 | 8.375% | $29.1312 | $29.13 | $29.15 | $29.10 |
| Purchase #3 | $36.37 | 6.149% | $38.6064 | $38.61 | $38.60 | $38.60 |
| Purchase #4 | $203.74 | 5.357% | $214.6544 | $214.65 | $214.65 | $214.70 |
| Purchase #5 | $202.30 | 5.776% | $213.9848 | $213.98 | $214.00 | $214.00 |
| Purchase #6 | $77.37 | 7.256% | $82.984 | $82.98 | $83.00 | $83.00 |
| Purchase #7 | $70.49 | 13.434% | $79.9596 | $79.96 | $79.95 | $80.00 |
| 7 purchase totals = | $717.77 | $771.4020 | $771.39 | $771.45 | $771.50 | |