| 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 | $183.36 | 3.347% | $189.4971 | $189.50 | $189.50 | $189.50 |
| Purchase #2 | $122.51 | 5.446% | $129.1819 | $129.18 | $129.20 | $129.20 |
| Purchase #3 | $83.50 | 5.757% | $88.3071 | $88.31 | $88.30 | $88.30 |
| Purchase #4 | $115.96 | 4.560% | $121.2478 | $121.25 | $121.25 | $121.20 |
| Purchase #5 | $167.99 | 9.403% | $183.7861 | $183.79 | $183.80 | $183.80 |
| Purchase #6 | $121.50 | 9.452% | $132.9842 | $132.98 | $133.00 | $133.00 |
| Purchase #7 | $215.44 | 6.789% | $230.0662 | $230.07 | $230.05 | $230.10 |
| 7 purchase totals = | $1,010.26 | $1,075.0704 | $1,075.08 | $1,075.10 | $1,075.10 | |