| 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 | $7.37 | 10.475% | $8.142 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $73.71 | 12.293% | $82.7712 | $82.77 | $82.75 | $82.80 |
| Purchase #3 | $228.35 | 7.152% | $244.6816 | $244.68 | $244.70 | $244.70 |
| Purchase #4 | $148.78 | 11.475% | $165.8525 | $165.85 | $165.85 | $165.90 |
| Purchase #5 | $45.69 | 6.256% | $48.5484 | $48.55 | $48.55 | $48.50 |
| Purchase #6 | $6.93 | 8.365% | $7.5097 | $7.51 | $7.50 | $7.50 |
| Purchase #7 | $17.53 | 6.227% | $18.6216 | $18.62 | $18.60 | $18.60 |
| 7 purchase totals = | $528.36 | $576.1270 | $576.12 | $576.10 | $576.10 | |