| 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 | $133.65 | 9.220% | $145.9725 | $145.97 | $145.95 | $146.00 |
| Purchase #2 | $121.32 | 7.709% | $130.6726 | $130.67 | $130.65 | $130.70 |
| Purchase #3 | $168.93 | 7.647% | $181.8481 | $181.85 | $181.85 | $181.80 |
| Purchase #4 | $12.60 | 9.243% | $13.7646 | $13.76 | $13.75 | $13.80 |
| Purchase #5 | $64.38 | 13.716% | $73.2104 | $73.21 | $73.20 | $73.20 |
| Purchase #6 | $34.48 | 9.599% | $37.7897 | $37.79 | $37.80 | $37.80 |
| Purchase #7 | $51.37 | 11.329% | $57.1897 | $57.19 | $57.20 | $57.20 |
| 7 purchase totals = | $586.73 | $640.4476 | $640.44 | $640.40 | $640.50 | |