| 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 | $99.29 | 7.139% | $106.3783 | $106.38 | $106.40 | $106.40 |
| Purchase #2 | $225.43 | 12.698% | $254.0551 | $254.06 | $254.05 | $254.10 |
| Purchase #3 | $18.82 | 12.150% | $21.1066 | $21.11 | $21.10 | $21.10 |
| Purchase #4 | $134.33 | 8.732% | $146.0597 | $146.06 | $146.05 | $146.10 |
| Purchase #5 | $90.72 | 6.131% | $96.282 | $96.28 | $96.30 | $96.30 |
| Purchase #6 | $14.71 | 13.532% | $16.7006 | $16.70 | $16.70 | $16.70 |
| Purchase #7 | $10.92 | 9.275% | $11.9328 | $11.93 | $11.95 | $11.90 |
| 7 purchase totals = | $594.22 | $652.5151 | $652.52 | $652.55 | $652.60 | |