| 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 | $37.68 | 3.629% | $39.0474 | $39.05 | $39.05 | $39.00 |
| Purchase #2 | $51.25 | 10.569% | $56.6666 | $56.67 | $56.65 | $56.70 |
| Purchase #3 | $64.35 | 8.444% | $69.7837 | $69.78 | $69.80 | $69.80 |
| Purchase #4 | $80.73 | 13.823% | $91.8893 | $91.89 | $91.90 | $91.90 |
| Purchase #5 | $147.33 | 11.616% | $164.4439 | $164.44 | $164.45 | $164.40 |
| Purchase #6 | $33.47 | 13.347% | $37.9372 | $37.94 | $37.95 | $37.90 |
| Purchase #7 | $71.30 | 9.173% | $77.8403 | $77.84 | $77.85 | $77.80 |
| 7 purchase totals = | $486.11 | $537.6084 | $537.61 | $537.65 | $537.50 | |