| 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 | $7.80 | 9.202% | $8.5178 | $8.52 | $8.50 | $8.50 |
| Purchase #2 | $76.54 | 5.482% | $80.7359 | $80.74 | $80.75 | $80.70 |
| Purchase #3 | $177.88 | 5.236% | $187.1938 | $187.19 | $187.20 | $187.20 |
| Purchase #4 | $109.94 | 8.869% | $119.6906 | $119.69 | $119.70 | $119.70 |
| Purchase #5 | $213.25 | 3.672% | $221.0805 | $221.08 | $221.10 | $221.10 |
| Purchase #6 | $219.50 | 11.699% | $245.1793 | $245.18 | $245.20 | $245.20 |
| Purchase #7 | $51.60 | 8.718% | $56.0985 | $56.10 | $56.10 | $56.10 |
| 7 purchase totals = | $856.51 | $918.4964 | $918.50 | $918.55 | $918.50 | |