| 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 | $129.92 | 3.375% | $134.3048 | $134.30 | $134.30 | $134.30 |
| Purchase #2 | $121.85 | 7.131% | $130.5391 | $130.54 | $130.55 | $130.50 |
| Purchase #3 | $74.88 | 13.705% | $85.1423 | $85.14 | $85.15 | $85.10 |
| Purchase #4 | $209.82 | 4.255% | $218.7478 | $218.75 | $218.75 | $218.70 |
| Purchase #5 | $165.75 | 8.421% | $179.7078 | $179.71 | $179.70 | $179.70 |
| Purchase #6 | $168.63 | 7.764% | $181.7224 | $181.72 | $181.70 | $181.70 |
| Purchase #7 | $70.60 | 10.356% | $77.9113 | $77.91 | $77.90 | $77.90 |
| 7 purchase totals = | $941.45 | $1,008.0755 | $1,008.07 | $1,008.05 | $1,007.90 | |