| 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 | $143.41 | 11.159% | $159.4131 | $159.41 | $159.40 | $159.40 |
| Purchase #2 | $61.37 | 8.802% | $66.7718 | $66.77 | $66.75 | $66.80 |
| Purchase #3 | $152.84 | 4.167% | $159.2088 | $159.21 | $159.20 | $159.20 |
| Purchase #4 | $187.30 | 3.216% | $193.3236 | $193.32 | $193.30 | $193.30 |
| Purchase #5 | $23.25 | 9.720% | $25.5099 | $25.51 | $25.50 | $25.50 |
| Purchase #6 | $8.86 | 4.148% | $9.2275 | $9.23 | $9.25 | $9.20 |
| Purchase #7 | $21.79 | 7.370% | $23.3959 | $23.40 | $23.40 | $23.40 |
| 7 purchase totals = | $598.82 | $636.8506 | $636.85 | $636.80 | $636.80 | |