| 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 | $83.41 | 7.203% | $89.418 | $89.42 | $89.40 | $89.40 |
| Purchase #2 | $142.52 | 3.167% | $147.0336 | $147.03 | $147.05 | $147.00 |
| Purchase #3 | $191.40 | 3.505% | $198.1086 | $198.11 | $198.10 | $198.10 |
| Purchase #4 | $9.37 | 8.226% | $10.1408 | $10.14 | $10.15 | $10.10 |
| Purchase #5 | $95.37 | 9.492% | $104.4225 | $104.42 | $104.40 | $104.40 |
| Purchase #6 | $210.55 | 12.597% | $237.073 | $237.07 | $237.05 | $237.10 |
| Purchase #7 | $213.68 | 10.415% | $235.9348 | $235.93 | $235.95 | $235.90 |
| 7 purchase totals = | $946.30 | $1,022.1313 | $1,022.12 | $1,022.10 | $1,022.00 | |