| 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 | $18.70 | 13.672% | $21.2567 | $21.26 | $21.25 | $21.30 |
| Purchase #2 | $92.38 | 13.121% | $104.5012 | $104.50 | $104.50 | $104.50 |
| Purchase #3 | $106.57 | 8.598% | $115.7329 | $115.73 | $115.75 | $115.70 |
| Purchase #4 | $100.68 | 6.696% | $107.4215 | $107.42 | $107.40 | $107.40 |
| Purchase #5 | $44.32 | 10.718% | $49.0702 | $49.07 | $49.05 | $49.10 |
| Purchase #6 | $35.28 | 10.127% | $38.8528 | $38.85 | $38.85 | $38.90 |
| Purchase #7 | $149.53 | 10.618% | $165.4071 | $165.41 | $165.40 | $165.40 |
| 7 purchase totals = | $547.46 | $602.2424 | $602.24 | $602.20 | $602.30 | |