| 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 | $149.59 | 12.381% | $168.1107 | $168.11 | $168.10 | $168.10 |
| Purchase #2 | $166.50 | 4.647% | $174.2373 | $174.24 | $174.25 | $174.20 |
| Purchase #3 | $178.44 | 13.540% | $202.6008 | $202.60 | $202.60 | $202.60 |
| Purchase #4 | $179.50 | 7.568% | $193.0846 | $193.08 | $193.10 | $193.10 |
| Purchase #5 | $171.61 | 12.586% | $193.2088 | $193.21 | $193.20 | $193.20 |
| Purchase #6 | $128.57 | 8.840% | $139.9356 | $139.94 | $139.95 | $139.90 |
| Purchase #7 | $63.45 | 11.282% | $70.6084 | $70.61 | $70.60 | $70.60 |
| 7 purchase totals = | $1,037.66 | $1,141.7862 | $1,141.79 | $1,141.80 | $1,141.70 | |