| 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 | $84.89 | 6.271% | $90.2135 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $132.34 | 7.128% | $141.7732 | $141.77 | $141.75 | $141.80 |
| Purchase #3 | $107.61 | 8.703% | $116.9753 | $116.98 | $117.00 | $117.00 |
| Purchase #4 | $120.45 | 13.632% | $136.8697 | $136.87 | $136.85 | $136.90 |
| Purchase #5 | $6.37 | 5.512% | $6.7211 | $6.72 | $6.70 | $6.70 |
| Purchase #6 | $100.45 | 4.720% | $105.1912 | $105.19 | $105.20 | $105.20 |
| Purchase #7 | $58.68 | 8.243% | $63.517 | $63.52 | $63.50 | $63.50 |
| 7 purchase totals = | $610.79 | $661.2610 | $661.26 | $661.20 | $661.30 | |