| 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 | $103.80 | 4.378% | $108.3444 | $108.34 | $108.35 | $108.30 |
| Purchase #2 | $229.38 | 10.782% | $254.1118 | $254.11 | $254.10 | $254.10 |
| Purchase #3 | $70.33 | 9.108% | $76.7357 | $76.74 | $76.75 | $76.70 |
| Purchase #4 | $212.62 | 9.782% | $233.4185 | $233.42 | $233.40 | $233.40 |
| Purchase #5 | $185.79 | 8.303% | $201.2161 | $201.22 | $201.20 | $201.20 |
| Purchase #6 | $211.27 | 7.741% | $227.6244 | $227.62 | $227.60 | $227.60 |
| Purchase #7 | $77.75 | 10.230% | $85.7038 | $85.70 | $85.70 | $85.70 |
| 7 purchase totals = | $1,090.94 | $1,187.1547 | $1,187.15 | $1,187.10 | $1,187.00 | |