| 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 | $200.28 | 11.701% | $223.7148 | $223.71 | $223.70 | $223.70 |
| Purchase #2 | $137.26 | 5.658% | $145.0262 | $145.03 | $145.05 | $145.00 |
| Purchase #3 | $102.83 | 3.203% | $106.1236 | $106.12 | $106.10 | $106.10 |
| Purchase #4 | $203.99 | 7.359% | $219.0016 | $219.00 | $219.00 | $219.00 |
| Purchase #5 | $34.67 | 4.301% | $36.1612 | $36.16 | $36.15 | $36.20 |
| Purchase #6 | $185.45 | 3.868% | $192.6232 | $192.62 | $192.60 | $192.60 |
| Purchase #7 | $134.83 | 9.366% | $147.4582 | $147.46 | $147.45 | $147.50 |
| 7 purchase totals = | $999.31 | $1,070.1088 | $1,070.10 | $1,070.05 | $1,070.10 | |