| 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 | $120.25 | 7.413% | $129.1641 | $129.16 | $129.15 | $129.20 |
| Purchase #2 | $192.82 | 6.398% | $205.1566 | $205.16 | $205.15 | $205.20 |
| Purchase #3 | $208.44 | 9.395% | $228.0229 | $228.02 | $228.00 | $228.00 |
| Purchase #4 | $134.31 | 5.575% | $141.7978 | $141.80 | $141.80 | $141.80 |
| Purchase #5 | $129.79 | 12.388% | $145.8684 | $145.87 | $145.85 | $145.90 |
| Purchase #6 | $153.46 | 12.188% | $172.1637 | $172.16 | $172.15 | $172.20 |
| Purchase #7 | $138.96 | 11.638% | $155.1322 | $155.13 | $155.15 | $155.10 |
| 7 purchase totals = | $1,078.03 | $1,177.3057 | $1,177.30 | $1,177.25 | $1,177.40 | |