| 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 | $221.52 | 4.392% | $231.2492 | $231.25 | $231.25 | $231.20 |
| Purchase #2 | $17.83 | 12.393% | $20.0397 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $66.82 | 5.626% | $70.5793 | $70.58 | $70.60 | $70.60 |
| Purchase #4 | $223.98 | 10.401% | $247.2762 | $247.28 | $247.30 | $247.30 |
| Purchase #5 | $205.57 | 7.243% | $220.4594 | $220.46 | $220.45 | $220.50 |
| Purchase #6 | $154.63 | 3.266% | $159.6802 | $159.68 | $159.70 | $159.70 |
| Purchase #7 | $171.86 | 4.391% | $179.4064 | $179.41 | $179.40 | $179.40 |
| 7 purchase totals = | $1,062.21 | $1,128.6904 | $1,128.70 | $1,128.75 | $1,128.70 | |