| 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 | $18.54 | 7.280% | $19.8897 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $5.43 | 9.490% | $5.9453 | $5.95 | $5.95 | $5.90 |
| Purchase #3 | $149.40 | 9.608% | $163.7544 | $163.75 | $163.75 | $163.80 |
| Purchase #4 | $6.54 | 10.781% | $7.2451 | $7.25 | $7.25 | $7.20 |
| Purchase #5 | $225.65 | 6.284% | $239.8298 | $239.83 | $239.85 | $239.80 |
| Purchase #6 | $36.79 | 11.681% | $41.0874 | $41.09 | $41.10 | $41.10 |
| Purchase #7 | $220.93 | 13.202% | $250.0972 | $250.10 | $250.10 | $250.10 |
| 7 purchase totals = | $663.28 | $727.8489 | $727.86 | $727.90 | $727.80 | |