| 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 | $67.30 | 4.436% | $70.2854 | $70.29 | $70.30 | $70.30 |
| Purchase #2 | $80.27 | 4.241% | $83.6743 | $83.67 | $83.65 | $83.70 |
| Purchase #3 | $11.41 | 13.570% | $12.9583 | $12.96 | $12.95 | $13.00 |
| Purchase #4 | $143.87 | 10.385% | $158.8109 | $158.81 | $158.80 | $158.80 |
| Purchase #5 | $69.83 | 8.308% | $75.6315 | $75.63 | $75.65 | $75.60 |
| Purchase #6 | $57.93 | 12.598% | $65.228 | $65.23 | $65.25 | $65.20 |
| Purchase #7 | $69.46 | 12.523% | $78.1585 | $78.16 | $78.15 | $78.20 |
| 7 purchase totals = | $500.07 | $544.7469 | $544.75 | $544.75 | $544.80 | |