| 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 | $16.64 | 8.827% | $18.1088 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $162.32 | 11.360% | $180.7596 | $180.76 | $180.75 | $180.80 |
| Purchase #3 | $170.45 | 11.159% | $189.4705 | $189.47 | $189.45 | $189.50 |
| Purchase #4 | $106.84 | 10.391% | $117.9417 | $117.94 | $117.95 | $117.90 |
| Purchase #5 | $27.61 | 11.466% | $30.7758 | $30.78 | $30.80 | $30.80 |
| Purchase #6 | $230.54 | 4.578% | $241.0941 | $241.09 | $241.10 | $241.10 |
| Purchase #7 | $23.78 | 6.627% | $25.3559 | $25.36 | $25.35 | $25.40 |
| 7 purchase totals = | $738.18 | $803.5064 | $803.51 | $803.50 | $803.60 | |