| 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 | $115.99 | 11.561% | $129.3996 | $129.40 | $129.40 | $129.40 |
| Purchase #2 | $183.30 | 3.379% | $189.4937 | $189.49 | $189.50 | $189.50 |
| Purchase #3 | $153.49 | 4.108% | $159.7954 | $159.80 | $159.80 | $159.80 |
| Purchase #4 | $113.77 | 5.522% | $120.0524 | $120.05 | $120.05 | $120.10 |
| Purchase #5 | $245.29 | 9.669% | $269.0071 | $269.01 | $269.00 | $269.00 |
| Purchase #6 | $49.38 | 8.713% | $53.6825 | $53.68 | $53.70 | $53.70 |
| Purchase #7 | $193.68 | 3.126% | $199.7344 | $199.73 | $199.75 | $199.70 |
| 7 purchase totals = | $1,054.90 | $1,121.1651 | $1,121.16 | $1,121.20 | $1,121.20 | |