| 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 | $26.75 | 4.368% | $27.9184 | $27.92 | $27.90 | $27.90 |
| Purchase #2 | $76.73 | 7.165% | $82.2277 | $82.23 | $82.25 | $82.20 |
| Purchase #3 | $140.70 | 5.616% | $148.6017 | $148.60 | $148.60 | $148.60 |
| Purchase #4 | $48.87 | 6.209% | $51.9043 | $51.90 | $51.90 | $51.90 |
| Purchase #5 | $173.91 | 8.674% | $188.995 | $189.00 | $189.00 | $189.00 |
| Purchase #6 | $123.26 | 8.158% | $133.3156 | $133.32 | $133.30 | $133.30 |
| Purchase #7 | $183.73 | 13.693% | $208.8881 | $208.89 | $208.90 | $208.90 |
| 7 purchase totals = | $773.95 | $841.8508 | $841.86 | $841.85 | $841.80 | |