| 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 | $137.55 | 4.508% | $143.7508 | $143.75 | $143.75 | $143.80 |
| Purchase #2 | $199.54 | 7.697% | $214.8986 | $214.90 | $214.90 | $214.90 |
| Purchase #3 | $211.66 | 10.441% | $233.7594 | $233.76 | $233.75 | $233.80 |
| Purchase #4 | $193.72 | 6.409% | $206.1355 | $206.14 | $206.15 | $206.10 |
| Purchase #5 | $9.86 | 11.837% | $11.0271 | $11.03 | $11.05 | $11.00 |
| Purchase #6 | $195.94 | 11.150% | $217.7873 | $217.79 | $217.80 | $217.80 |
| Purchase #7 | $10.94 | 13.782% | $12.4478 | $12.45 | $12.45 | $12.40 |
| 7 purchase totals = | $959.21 | $1,039.8065 | $1,039.82 | $1,039.85 | $1,039.80 | |