| 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 | $120.79 | 6.341% | $128.4493 | $128.45 | $128.45 | $128.40 |
| Purchase #2 | $21.74 | 4.812% | $22.7861 | $22.79 | $22.80 | $22.80 |
| Purchase #3 | $249.97 | 10.797% | $276.9593 | $276.96 | $276.95 | $277.00 |
| Purchase #4 | $180.49 | 4.560% | $188.7203 | $188.72 | $188.70 | $188.70 |
| Purchase #5 | $116.78 | 8.610% | $126.8348 | $126.83 | $126.85 | $126.80 |
| Purchase #6 | $51.73 | 9.645% | $56.7194 | $56.72 | $56.70 | $56.70 |
| Purchase #7 | $25.82 | 7.373% | $27.7237 | $27.72 | $27.70 | $27.70 |
| 7 purchase totals = | $767.32 | $828.1929 | $828.19 | $828.15 | $828.10 | |