| 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 | $28.46 | 7.315% | $30.5418 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $195.87 | 12.706% | $220.7572 | $220.76 | $220.75 | $220.80 |
| Purchase #3 | $232.93 | 7.265% | $249.8524 | $249.85 | $249.85 | $249.90 |
| Purchase #4 | $138.56 | 11.148% | $154.0067 | $154.01 | $154.00 | $154.00 |
| Purchase #5 | $159.67 | 9.485% | $174.8147 | $174.81 | $174.80 | $174.80 |
| Purchase #6 | $131.64 | 8.805% | $143.2309 | $143.23 | $143.25 | $143.20 |
| Purchase #7 | $80.61 | 5.329% | $84.9057 | $84.91 | $84.90 | $84.90 |
| 7 purchase totals = | $967.74 | $1,058.1094 | $1,058.11 | $1,058.10 | $1,058.10 | |