| 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 | $250.38 | 3.506% | $259.1583 | $259.16 | $259.15 | $259.20 |
| Purchase #2 | $100.59 | 9.453% | $110.0988 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $182.35 | 10.581% | $201.6445 | $201.64 | $201.65 | $201.60 |
| Purchase #4 | $133.96 | 3.805% | $139.0572 | $139.06 | $139.05 | $139.10 |
| Purchase #5 | $75.47 | 9.705% | $82.7944 | $82.79 | $82.80 | $82.80 |
| Purchase #6 | $122.73 | 7.468% | $131.8955 | $131.90 | $131.90 | $131.90 |
| Purchase #7 | $152.33 | 8.306% | $164.9825 | $164.98 | $165.00 | $165.00 |
| 7 purchase totals = | $1,017.81 | $1,089.6312 | $1,089.63 | $1,089.65 | $1,089.70 | |