| 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 | $118.63 | 10.547% | $131.1419 | $131.14 | $131.15 | $131.10 |
| Purchase #2 | $239.29 | 11.324% | $266.3872 | $266.39 | $266.40 | $266.40 |
| Purchase #3 | $234.54 | 10.518% | $259.2089 | $259.21 | $259.20 | $259.20 |
| Purchase #4 | $71.44 | 13.459% | $81.0551 | $81.06 | $81.05 | $81.10 |
| Purchase #5 | $66.98 | 11.871% | $74.9312 | $74.93 | $74.95 | $74.90 |
| Purchase #6 | $160.33 | 5.112% | $168.5261 | $168.53 | $168.55 | $168.50 |
| Purchase #7 | $197.58 | 4.405% | $206.2834 | $206.28 | $206.30 | $206.30 |
| 7 purchase totals = | $1,088.79 | $1,187.5338 | $1,187.54 | $1,187.60 | $1,187.50 | |