| 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 | $151.67 | 9.362% | $165.8693 | $165.87 | $165.85 | $165.90 |
| Purchase #2 | $161.85 | 11.806% | $180.958 | $180.96 | $180.95 | $181.00 |
| Purchase #3 | $250.62 | 5.103% | $263.4091 | $263.41 | $263.40 | $263.40 |
| Purchase #4 | $128.80 | 9.494% | $141.0283 | $141.03 | $141.05 | $141.00 |
| Purchase #5 | $83.80 | 7.788% | $90.3263 | $90.33 | $90.35 | $90.30 |
| Purchase #6 | $40.36 | 12.270% | $45.3122 | $45.31 | $45.30 | $45.30 |
| Purchase #7 | $190.29 | 6.206% | $202.0994 | $202.10 | $202.10 | $202.10 |
| 7 purchase totals = | $1,007.39 | $1,089.0026 | $1,089.01 | $1,089.00 | $1,089.00 | |