| 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 | $43.50 | 3.873% | $45.1848 | $45.18 | $45.20 | $45.20 |
| Purchase #2 | $20.56 | 9.293% | $22.4706 | $22.47 | $22.45 | $22.50 |
| Purchase #3 | $113.31 | 8.772% | $123.2496 | $123.25 | $123.25 | $123.20 |
| Purchase #4 | $73.52 | 8.441% | $79.7258 | $79.73 | $79.75 | $79.70 |
| Purchase #5 | $105.48 | 9.774% | $115.7896 | $115.79 | $115.80 | $115.80 |
| Purchase #6 | $23.49 | 4.296% | $24.4991 | $24.50 | $24.50 | $24.50 |
| Purchase #7 | $28.79 | 9.570% | $31.5452 | $31.55 | $31.55 | $31.50 |
| 7 purchase totals = | $408.65 | $442.4647 | $442.47 | $442.50 | $442.40 | |