| 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 | $49.71 | 4.378% | $51.8863 | $51.89 | $51.90 | $51.90 |
| Purchase #2 | $9.87 | 12.268% | $11.0809 | $11.08 | $11.10 | $11.10 |
| Purchase #3 | $38.36 | 9.248% | $41.9075 | $41.91 | $41.90 | $41.90 |
| Purchase #4 | $17.79 | 9.504% | $19.4808 | $19.48 | $19.50 | $19.50 |
| Purchase #5 | $111.87 | 8.289% | $121.1429 | $121.14 | $121.15 | $121.10 |
| Purchase #6 | $57.41 | 9.492% | $62.8594 | $62.86 | $62.85 | $62.90 |
| Purchase #7 | $163.28 | 6.361% | $173.6662 | $173.67 | $173.65 | $173.70 |
| 7 purchase totals = | $448.29 | $482.0240 | $482.03 | $482.05 | $482.10 | |