| 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 | $16.61 | 10.396% | $18.3368 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $25.80 | 7.479% | $27.7296 | $27.73 | $27.75 | $27.70 |
| Purchase #3 | $206.33 | 8.364% | $223.5874 | $223.59 | $223.60 | $223.60 |
| Purchase #4 | $176.78 | 9.370% | $193.3443 | $193.34 | $193.35 | $193.30 |
| Purchase #5 | $79.66 | 13.268% | $90.2293 | $90.23 | $90.25 | $90.20 |
| Purchase #6 | $111.49 | 11.241% | $124.0226 | $124.02 | $124.00 | $124.00 |
| Purchase #7 | $150.46 | 9.579% | $164.8726 | $164.87 | $164.85 | $164.90 |
| 7 purchase totals = | $767.13 | $842.1226 | $842.12 | $842.15 | $842.00 | |