| 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 | $19.95 | 6.328% | $21.2124 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $69.39 | 10.268% | $76.515 | $76.52 | $76.50 | $76.50 |
| Purchase #3 | $192.62 | 13.371% | $218.3752 | $218.38 | $218.40 | $218.40 |
| Purchase #4 | $181.35 | 4.746% | $189.9569 | $189.96 | $189.95 | $190.00 |
| Purchase #5 | $142.28 | 5.565% | $150.1979 | $150.20 | $150.20 | $150.20 |
| Purchase #6 | $109.68 | 10.190% | $120.8564 | $120.86 | $120.85 | $120.90 |
| Purchase #7 | $134.73 | 9.498% | $147.5267 | $147.53 | $147.55 | $147.50 |
| 7 purchase totals = | $850.00 | $924.6405 | $924.66 | $924.65 | $924.70 | |