| 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 | $83.96 | 7.707% | $90.4308 | $90.43 | $90.45 | $90.40 |
| Purchase #2 | $144.82 | 6.869% | $154.7677 | $154.77 | $154.75 | $154.80 |
| Purchase #3 | $142.97 | 13.650% | $162.4854 | $162.49 | $162.50 | $162.50 |
| Purchase #4 | $10.31 | 6.499% | $10.98 | $10.98 | $11.00 | $11.00 |
| Purchase #5 | $68.63 | 9.867% | $75.4017 | $75.40 | $75.40 | $75.40 |
| Purchase #6 | $126.45 | 6.641% | $134.8475 | $134.85 | $134.85 | $134.80 |
| Purchase #7 | $125.39 | 8.334% | $135.84 | $135.84 | $135.85 | $135.80 |
| 7 purchase totals = | $702.53 | $764.7531 | $764.76 | $764.80 | $764.70 | |