| 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 | $80.43 | 12.801% | $90.7258 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $181.28 | 9.466% | $198.44 | $198.44 | $198.45 | $198.40 |
| Purchase #3 | $106.53 | 13.632% | $121.0522 | $121.05 | $121.05 | $121.10 |
| Purchase #4 | $148.30 | 9.340% | $162.1512 | $162.15 | $162.15 | $162.20 |
| Purchase #5 | $154.32 | 10.358% | $170.3045 | $170.30 | $170.30 | $170.30 |
| Purchase #6 | $90.45 | 12.460% | $101.7201 | $101.72 | $101.70 | $101.70 |
| Purchase #7 | $197.61 | 4.795% | $207.0854 | $207.09 | $207.10 | $207.10 |
| 7 purchase totals = | $958.92 | $1,051.4792 | $1,051.48 | $1,051.50 | $1,051.50 | |