| 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 | $121.98 | 5.465% | $128.6462 | $128.65 | $128.65 | $128.60 |
| Purchase #2 | $77.39 | 6.584% | $82.4854 | $82.49 | $82.50 | $82.50 |
| Purchase #3 | $211.55 | 11.232% | $235.3113 | $235.31 | $235.30 | $235.30 |
| Purchase #4 | $132.99 | 4.230% | $138.6155 | $138.62 | $138.60 | $138.60 |
| Purchase #5 | $50.87 | 10.269% | $56.0938 | $56.09 | $56.10 | $56.10 |
| Purchase #6 | $128.75 | 4.230% | $134.1961 | $134.20 | $134.20 | $134.20 |
| Purchase #7 | $225.78 | 4.276% | $235.4344 | $235.43 | $235.45 | $235.40 |
| 7 purchase totals = | $949.31 | $1,010.7827 | $1,010.79 | $1,010.80 | $1,010.70 | |