| 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 | $138.80 | 12.560% | $156.2333 | $156.23 | $156.25 | $156.20 |
| Purchase #2 | $140.62 | 5.165% | $147.883 | $147.88 | $147.90 | $147.90 |
| Purchase #3 | $127.84 | 12.701% | $144.077 | $144.08 | $144.10 | $144.10 |
| Purchase #4 | $105.86 | 9.251% | $115.6531 | $115.65 | $115.65 | $115.70 |
| Purchase #5 | $215.46 | 10.469% | $238.0165 | $238.02 | $238.00 | $238.00 |
| Purchase #6 | $190.63 | 5.654% | $201.4082 | $201.41 | $201.40 | $201.40 |
| Purchase #7 | $206.52 | 10.181% | $227.5458 | $227.55 | $227.55 | $227.50 |
| 7 purchase totals = | $1,125.73 | $1,230.8169 | $1,230.82 | $1,230.85 | $1,230.80 | |