| 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 | $28.25 | 10.631% | $31.2533 | $31.25 | $31.25 | $31.30 |
| Purchase #2 | $21.70 | 13.872% | $24.7102 | $24.71 | $24.70 | $24.70 |
| Purchase #3 | $245.42 | 4.387% | $256.1866 | $256.19 | $256.20 | $256.20 |
| Purchase #4 | $248.50 | 4.861% | $260.5796 | $260.58 | $260.60 | $260.60 |
| Purchase #5 | $51.29 | 9.330% | $56.0754 | $56.08 | $56.10 | $56.10 |
| Purchase #6 | $117.26 | 5.175% | $123.3282 | $123.33 | $123.35 | $123.30 |
| Purchase #7 | $11.98 | 5.154% | $12.5974 | $12.60 | $12.60 | $12.60 |
| 7 purchase totals = | $724.40 | $764.7307 | $764.74 | $764.80 | $764.80 | |