| 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 | $18.84 | 7.180% | $20.1927 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $180.39 | 6.204% | $191.5814 | $191.58 | $191.60 | $191.60 |
| Purchase #3 | $9.49 | 4.869% | $9.9521 | $9.95 | $9.95 | $10.00 |
| Purchase #4 | $25.74 | 12.603% | $28.984 | $28.98 | $29.00 | $29.00 |
| Purchase #5 | $110.58 | 7.484% | $118.8558 | $118.86 | $118.85 | $118.90 |
| Purchase #6 | $171.83 | 5.452% | $181.1982 | $181.20 | $181.20 | $181.20 |
| Purchase #7 | $22.74 | 12.172% | $25.5079 | $25.51 | $25.50 | $25.50 |
| 7 purchase totals = | $539.61 | $576.2721 | $576.27 | $576.30 | $576.40 | |