| 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 | $75.40 | 3.870% | $78.318 | $78.32 | $78.30 | $78.30 |
| Purchase #2 | $229.81 | 12.613% | $258.7959 | $258.80 | $258.80 | $258.80 |
| Purchase #3 | $116.40 | 7.289% | $124.8844 | $124.88 | $124.90 | $124.90 |
| Purchase #4 | $246.35 | 9.468% | $269.6744 | $269.67 | $269.65 | $269.70 |
| Purchase #5 | $173.60 | 4.627% | $181.6325 | $181.63 | $181.65 | $181.60 |
| Purchase #6 | $166.55 | 4.130% | $173.4285 | $173.43 | $173.45 | $173.40 |
| Purchase #7 | $196.80 | 3.228% | $203.1527 | $203.15 | $203.15 | $203.20 |
| 7 purchase totals = | $1,204.91 | $1,289.8864 | $1,289.88 | $1,289.90 | $1,289.90 | |