| 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 | $249.34 | 12.314% | $280.0437 | $280.04 | $280.05 | $280.00 |
| Purchase #2 | $79.63 | 9.309% | $87.0428 | $87.04 | $87.05 | $87.00 |
| Purchase #3 | $249.93 | 11.729% | $279.2443 | $279.24 | $279.25 | $279.20 |
| Purchase #4 | $229.51 | 13.509% | $260.5145 | $260.51 | $260.50 | $260.50 |
| Purchase #5 | $149.31 | 4.688% | $156.3097 | $156.31 | $156.30 | $156.30 |
| Purchase #6 | $219.95 | 7.543% | $236.5408 | $236.54 | $236.55 | $236.50 |
| Purchase #7 | $100.33 | 8.839% | $109.1982 | $109.20 | $109.20 | $109.20 |
| 7 purchase totals = | $1,278.00 | $1,408.8940 | $1,408.88 | $1,408.90 | $1,408.70 | |