| 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 | $159.96 | 7.164% | $171.4195 | $171.42 | $171.40 | $171.40 |
| Purchase #2 | $183.56 | 8.179% | $198.5734 | $198.57 | $198.55 | $198.60 |
| Purchase #3 | $243.70 | 10.356% | $268.9376 | $268.94 | $268.95 | $268.90 |
| Purchase #4 | $79.50 | 5.792% | $84.1046 | $84.10 | $84.10 | $84.10 |
| Purchase #5 | $11.89 | 5.614% | $12.5575 | $12.56 | $12.55 | $12.60 |
| Purchase #6 | $115.66 | 12.205% | $129.7763 | $129.78 | $129.80 | $129.80 |
| Purchase #7 | $35.32 | 11.262% | $39.2977 | $39.30 | $39.30 | $39.30 |
| 7 purchase totals = | $829.59 | $904.6666 | $904.67 | $904.65 | $904.70 | |