| 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 | $5.93 | 11.819% | $6.6309 | $6.63 | $6.65 | $6.60 |
| Purchase #2 | $180.65 | 5.738% | $191.0157 | $191.02 | $191.00 | $191.00 |
| Purchase #3 | $70.93 | 7.267% | $76.0845 | $76.08 | $76.10 | $76.10 |
| Purchase #4 | $165.34 | 8.861% | $179.9908 | $179.99 | $180.00 | $180.00 |
| Purchase #5 | $206.71 | 8.252% | $223.7677 | $223.77 | $223.75 | $223.80 |
| Purchase #6 | $73.32 | 12.362% | $82.3838 | $82.38 | $82.40 | $82.40 |
| Purchase #7 | $240.43 | 12.396% | $270.2337 | $270.23 | $270.25 | $270.20 |
| 7 purchase totals = | $943.31 | $1,030.1071 | $1,030.10 | $1,030.15 | $1,030.10 | |