| 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 | $81.48 | 9.330% | $89.0821 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $24.59 | 12.206% | $27.5915 | $27.59 | $27.60 | $27.60 |
| Purchase #3 | $149.56 | 9.317% | $163.4945 | $163.49 | $163.50 | $163.50 |
| Purchase #4 | $133.85 | 4.197% | $139.4677 | $139.47 | $139.45 | $139.50 |
| Purchase #5 | $181.43 | 5.306% | $191.0567 | $191.06 | $191.05 | $191.10 |
| Purchase #6 | $201.59 | 13.463% | $228.7301 | $228.73 | $228.75 | $228.70 |
| Purchase #7 | $197.93 | 10.513% | $218.7384 | $218.74 | $218.75 | $218.70 |
| 7 purchase totals = | $970.43 | $1,058.1610 | $1,058.16 | $1,058.20 | $1,058.20 | |