| 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 | $17.40 | 6.376% | $18.5094 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $129.70 | 4.342% | $135.3316 | $135.33 | $135.35 | $135.30 |
| Purchase #3 | $165.78 | 13.780% | $188.6245 | $188.62 | $188.60 | $188.60 |
| Purchase #4 | $138.60 | 10.165% | $152.6887 | $152.69 | $152.70 | $152.70 |
| Purchase #5 | $229.82 | 11.215% | $255.5943 | $255.59 | $255.60 | $255.60 |
| Purchase #6 | $147.57 | 12.542% | $166.0782 | $166.08 | $166.10 | $166.10 |
| Purchase #7 | $181.47 | 12.409% | $203.9886 | $203.99 | $204.00 | $204.00 |
| 7 purchase totals = | $1,010.34 | $1,120.8153 | $1,120.81 | $1,120.85 | $1,120.80 | |