| 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 | $7.76 | 12.112% | $8.6999 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $27.85 | 6.651% | $29.7023 | $29.70 | $29.70 | $29.70 |
| Purchase #3 | $173.71 | 5.343% | $182.9913 | $182.99 | $183.00 | $183.00 |
| Purchase #4 | $175.55 | 3.692% | $182.0313 | $182.03 | $182.05 | $182.00 |
| Purchase #5 | $82.69 | 5.544% | $87.2743 | $87.27 | $87.25 | $87.30 |
| Purchase #6 | $13.99 | 9.861% | $15.3696 | $15.37 | $15.35 | $15.40 |
| Purchase #7 | $98.58 | 11.535% | $109.9512 | $109.95 | $109.95 | $110.00 |
| 7 purchase totals = | $580.13 | $616.0199 | $616.01 | $616.00 | $616.10 | |