| 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 | $120.30 | 11.259% | $133.8446 | $133.84 | $133.85 | $133.80 |
| Purchase #2 | $130.50 | 12.633% | $146.9861 | $146.99 | $147.00 | $147.00 |
| Purchase #3 | $223.50 | 12.344% | $251.0888 | $251.09 | $251.10 | $251.10 |
| Purchase #4 | $222.30 | 10.525% | $245.6971 | $245.70 | $245.70 | $245.70 |
| Purchase #5 | $110.34 | 13.732% | $125.4919 | $125.49 | $125.50 | $125.50 |
| Purchase #6 | $221.70 | 11.148% | $246.4151 | $246.42 | $246.40 | $246.40 |
| Purchase #7 | $21.78 | 13.717% | $24.7676 | $24.77 | $24.75 | $24.80 |
| 7 purchase totals = | $1,050.42 | $1,174.2912 | $1,174.30 | $1,174.30 | $1,174.30 | |