| 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 | $176.30 | 3.157% | $181.8658 | $181.87 | $181.85 | $181.90 |
| Purchase #2 | $249.69 | 11.102% | $277.4106 | $277.41 | $277.40 | $277.40 |
| Purchase #3 | $34.48 | 10.382% | $38.0597 | $38.06 | $38.05 | $38.10 |
| Purchase #4 | $106.94 | 11.154% | $118.8681 | $118.87 | $118.85 | $118.90 |
| Purchase #5 | $7.98 | 8.416% | $8.6516 | $8.65 | $8.65 | $8.70 |
| Purchase #6 | $48.54 | 3.161% | $50.0743 | $50.07 | $50.05 | $50.10 |
| Purchase #7 | $56.38 | 13.688% | $64.0973 | $64.10 | $64.10 | $64.10 |
| 7 purchase totals = | $680.31 | $739.0274 | $739.03 | $738.95 | $739.20 | |