| 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 | $142.83 | 4.616% | $149.423 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $131.64 | 9.718% | $144.4328 | $144.43 | $144.45 | $144.40 |
| Purchase #3 | $202.94 | 12.285% | $227.8712 | $227.87 | $227.85 | $227.90 |
| Purchase #4 | $6.58 | 4.708% | $6.8898 | $6.89 | $6.90 | $6.90 |
| Purchase #5 | $71.85 | 13.587% | $81.6123 | $81.61 | $81.60 | $81.60 |
| Purchase #6 | $237.47 | 10.614% | $262.6751 | $262.68 | $262.70 | $262.70 |
| Purchase #7 | $238.96 | 5.540% | $252.1984 | $252.20 | $252.20 | $252.20 |
| 7 purchase totals = | $1,032.27 | $1,125.1026 | $1,125.10 | $1,125.10 | $1,125.10 | |