| 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 | $105.59 | 4.335% | $110.1673 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $25.90 | 8.702% | $28.1538 | $28.15 | $28.15 | $28.20 |
| Purchase #3 | $99.72 | 8.855% | $108.5502 | $108.55 | $108.55 | $108.60 |
| Purchase #4 | $73.71 | 8.421% | $79.9171 | $79.92 | $79.90 | $79.90 |
| Purchase #5 | $82.92 | 9.696% | $90.9599 | $90.96 | $90.95 | $91.00 |
| Purchase #6 | $183.56 | 9.124% | $200.308 | $200.31 | $200.30 | $200.30 |
| Purchase #7 | $15.93 | 7.317% | $17.0956 | $17.10 | $17.10 | $17.10 |
| 7 purchase totals = | $587.33 | $635.1519 | $635.16 | $635.10 | $635.30 | |