| 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 | $28.35 | 5.777% | $29.9878 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $62.46 | 11.506% | $69.6466 | $69.65 | $69.65 | $69.60 |
| Purchase #3 | $69.77 | 5.159% | $73.3694 | $73.37 | $73.35 | $73.40 |
| Purchase #4 | $162.74 | 3.502% | $168.4392 | $168.44 | $168.45 | $168.40 |
| Purchase #5 | $25.41 | 10.237% | $28.0112 | $28.01 | $28.00 | $28.00 |
| Purchase #6 | $101.94 | 8.534% | $110.6396 | $110.64 | $110.65 | $110.60 |
| Purchase #7 | $161.54 | 9.438% | $176.7861 | $176.79 | $176.80 | $176.80 |
| 7 purchase totals = | $612.21 | $656.8799 | $656.89 | $656.90 | $656.80 | |