| 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 | $159.86 | 12.783% | $180.2949 | $180.29 | $180.30 | $180.30 |
| Purchase #2 | $183.64 | 5.509% | $193.7567 | $193.76 | $193.75 | $193.80 |
| Purchase #3 | $58.62 | 8.230% | $63.4444 | $63.44 | $63.45 | $63.40 |
| Purchase #4 | $8.33 | 8.701% | $9.0548 | $9.05 | $9.05 | $9.10 |
| Purchase #5 | $110.38 | 8.460% | $119.7181 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $16.65 | 9.811% | $18.2835 | $18.28 | $18.30 | $18.30 |
| Purchase #7 | $42.28 | 5.792% | $44.7289 | $44.73 | $44.75 | $44.70 |
| 7 purchase totals = | $579.76 | $629.2813 | $629.27 | $629.30 | $629.30 | |