| 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 | $21.76 | 9.417% | $23.8091 | $23.81 | $23.80 | $23.80 |
| Purchase #2 | $139.64 | 3.493% | $144.5176 | $144.52 | $144.50 | $144.50 |
| Purchase #3 | $54.92 | 5.151% | $57.7489 | $57.75 | $57.75 | $57.70 |
| Purchase #4 | $36.65 | 6.620% | $39.0762 | $39.08 | $39.10 | $39.10 |
| Purchase #5 | $140.87 | 13.385% | $159.7254 | $159.73 | $159.75 | $159.70 |
| Purchase #6 | $214.51 | 4.179% | $223.4744 | $223.47 | $223.45 | $223.50 |
| Purchase #7 | $232.62 | 9.257% | $254.1536 | $254.15 | $254.15 | $254.20 |
| 7 purchase totals = | $840.97 | $902.5052 | $902.51 | $902.50 | $902.50 | |