| 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 | $232.55 | 9.391% | $254.3888 | $254.39 | $254.40 | $254.40 |
| Purchase #2 | $153.80 | 7.780% | $165.7656 | $165.77 | $165.75 | $165.80 |
| Purchase #3 | $244.30 | 13.820% | $278.0623 | $278.06 | $278.05 | $278.10 |
| Purchase #4 | $30.54 | 11.817% | $34.1489 | $34.15 | $34.15 | $34.10 |
| Purchase #5 | $76.87 | 6.406% | $81.7943 | $81.79 | $81.80 | $81.80 |
| Purchase #6 | $148.65 | 8.118% | $160.7174 | $160.72 | $160.70 | $160.70 |
| Purchase #7 | $25.64 | 11.353% | $28.5509 | $28.55 | $28.55 | $28.60 |
| 7 purchase totals = | $912.35 | $1,003.4282 | $1,003.43 | $1,003.40 | $1,003.50 | |