| 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 | $158.80 | 12.433% | $178.5436 | $178.54 | $178.55 | $178.50 |
| Purchase #2 | $108.70 | 4.510% | $113.6024 | $113.60 | $113.60 | $113.60 |
| Purchase #3 | $141.25 | 10.432% | $155.9852 | $155.99 | $156.00 | $156.00 |
| Purchase #4 | $186.40 | 11.639% | $208.0951 | $208.10 | $208.10 | $208.10 |
| Purchase #5 | $215.58 | 13.441% | $244.5561 | $244.56 | $244.55 | $244.60 |
| Purchase #6 | $19.72 | 5.385% | $20.7819 | $20.78 | $20.80 | $20.80 |
| Purchase #7 | $239.70 | 10.828% | $265.6547 | $265.65 | $265.65 | $265.70 |
| 7 purchase totals = | $1,070.15 | $1,187.2190 | $1,187.22 | $1,187.25 | $1,187.30 | |