| 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 | $113.94 | 12.622% | $128.3215 | $128.32 | $128.30 | $128.30 |
| Purchase #2 | $170.48 | 4.682% | $178.4619 | $178.46 | $178.45 | $178.50 |
| Purchase #3 | $13.69 | 5.351% | $14.4226 | $14.42 | $14.40 | $14.40 |
| Purchase #4 | $133.50 | 10.738% | $147.8352 | $147.84 | $147.85 | $147.80 |
| Purchase #5 | $150.39 | 10.384% | $166.0065 | $166.01 | $166.00 | $166.00 |
| Purchase #6 | $127.65 | 6.265% | $135.6473 | $135.65 | $135.65 | $135.60 |
| Purchase #7 | $5.31 | 10.427% | $5.8637 | $5.86 | $5.85 | $5.90 |
| 7 purchase totals = | $714.96 | $776.5587 | $776.56 | $776.50 | $776.50 | |