| 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 | $29.42 | 3.635% | $30.4894 | $30.49 | $30.50 | $30.50 |
| Purchase #2 | $34.95 | 12.558% | $39.339 | $39.34 | $39.35 | $39.30 |
| Purchase #3 | $27.26 | 4.816% | $28.5728 | $28.57 | $28.55 | $28.60 |
| Purchase #4 | $74.38 | 7.633% | $80.0574 | $80.06 | $80.05 | $80.10 |
| Purchase #5 | $64.45 | 7.734% | $69.4346 | $69.43 | $69.45 | $69.40 |
| Purchase #6 | $94.96 | 5.706% | $100.3784 | $100.38 | $100.40 | $100.40 |
| Purchase #7 | $241.28 | 12.482% | $271.3966 | $271.40 | $271.40 | $271.40 |
| 7 purchase totals = | $566.70 | $619.6682 | $619.67 | $619.70 | $619.70 | |