| 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 | $16.39 | 3.294% | $16.9299 | $16.93 | $16.95 | $16.90 |
| Purchase #2 | $51.61 | 4.303% | $53.8308 | $53.83 | $53.85 | $53.80 |
| Purchase #3 | $52.86 | 3.645% | $54.7867 | $54.79 | $54.80 | $54.80 |
| Purchase #4 | $138.64 | 11.196% | $154.1621 | $154.16 | $154.15 | $154.20 |
| Purchase #5 | $132.70 | 9.348% | $145.1048 | $145.10 | $145.10 | $145.10 |
| Purchase #6 | $135.94 | 13.353% | $154.0921 | $154.09 | $154.10 | $154.10 |
| Purchase #7 | $38.50 | 5.848% | $40.7515 | $40.75 | $40.75 | $40.80 |
| 7 purchase totals = | $566.64 | $619.6579 | $619.65 | $619.70 | $619.70 | |