| 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 | $128.91 | 4.488% | $134.6955 | $134.70 | $134.70 | $134.70 |
| Purchase #2 | $35.45 | 7.833% | $38.2268 | $38.23 | $38.25 | $38.20 |
| Purchase #3 | $22.32 | 8.409% | $24.1969 | $24.20 | $24.20 | $24.20 |
| Purchase #4 | $138.32 | 12.811% | $156.0402 | $156.04 | $156.05 | $156.00 |
| Purchase #5 | $189.99 | 10.103% | $209.1847 | $209.18 | $209.20 | $209.20 |
| Purchase #6 | $173.38 | 13.443% | $196.6875 | $196.69 | $196.70 | $196.70 |
| Purchase #7 | $17.95 | 7.747% | $19.3406 | $19.34 | $19.35 | $19.30 |
| 7 purchase totals = | $706.32 | $778.3722 | $778.38 | $778.45 | $778.30 | |