| 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 | $39.32 | 3.342% | $40.6341 | $40.63 | $40.65 | $40.60 |
| Purchase #2 | $66.64 | 6.620% | $71.0516 | $71.05 | $71.05 | $71.10 |
| Purchase #3 | $123.62 | 11.474% | $137.8042 | $137.80 | $137.80 | $137.80 |
| Purchase #4 | $51.47 | 4.571% | $53.8227 | $53.82 | $53.80 | $53.80 |
| Purchase #5 | $71.26 | 13.337% | $80.7639 | $80.76 | $80.75 | $80.80 |
| Purchase #6 | $29.66 | 3.814% | $30.7912 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $246.77 | 12.380% | $277.3201 | $277.32 | $277.30 | $277.30 |
| 7 purchase totals = | $628.74 | $692.1878 | $692.17 | $692.15 | $692.20 | |