| 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 | $16.40 | 8.158% | $17.7379 | $17.74 | $17.75 | $17.70 |
| Purchase #2 | $63.30 | 5.243% | $66.6188 | $66.62 | $66.60 | $66.60 |
| Purchase #3 | $12.37 | 7.545% | $13.3033 | $13.30 | $13.30 | $13.30 |
| Purchase #4 | $162.91 | 10.142% | $179.4323 | $179.43 | $179.45 | $179.40 |
| Purchase #5 | $114.78 | 13.859% | $130.6874 | $130.69 | $130.70 | $130.70 |
| Purchase #6 | $8.87 | 7.331% | $9.5203 | $9.52 | $9.50 | $9.50 |
| Purchase #7 | $71.53 | 4.367% | $74.6537 | $74.65 | $74.65 | $74.70 |
| 7 purchase totals = | $450.16 | $491.9537 | $491.95 | $491.95 | $491.90 | |