| 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 | $121.60 | 11.255% | $135.2861 | $135.29 | $135.30 | $135.30 |
| Purchase #2 | $129.99 | 3.349% | $134.3434 | $134.34 | $134.35 | $134.30 |
| Purchase #3 | $35.30 | 7.856% | $38.0732 | $38.07 | $38.05 | $38.10 |
| Purchase #4 | $37.26 | 9.508% | $40.8027 | $40.80 | $40.80 | $40.80 |
| Purchase #5 | $11.63 | 11.614% | $12.9807 | $12.98 | $13.00 | $13.00 |
| Purchase #6 | $99.89 | 5.637% | $105.5208 | $105.52 | $105.50 | $105.50 |
| Purchase #7 | $131.32 | 4.597% | $137.3568 | $137.36 | $137.35 | $137.40 |
| 7 purchase totals = | $566.99 | $604.3637 | $604.36 | $604.35 | $604.40 | |