| 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 | $15.38 | 8.200% | $16.6412 | $16.64 | $16.65 | $16.60 |
| Purchase #2 | $113.48 | 13.152% | $128.4049 | $128.40 | $128.40 | $128.40 |
| Purchase #3 | $24.88 | 11.781% | $27.8111 | $27.81 | $27.80 | $27.80 |
| Purchase #4 | $45.70 | 4.618% | $47.8104 | $47.81 | $47.80 | $47.80 |
| Purchase #5 | $197.80 | 7.313% | $212.2651 | $212.27 | $212.25 | $212.30 |
| Purchase #6 | $174.32 | 3.146% | $179.8041 | $179.80 | $179.80 | $179.80 |
| Purchase #7 | $163.87 | 11.448% | $182.6298 | $182.63 | $182.65 | $182.60 |
| 7 purchase totals = | $735.43 | $795.3666 | $795.36 | $795.35 | $795.30 | |