| 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 | $163.53 | 6.345% | $173.906 | $173.91 | $173.90 | $173.90 |
| Purchase #2 | $100.97 | 9.404% | $110.4652 | $110.47 | $110.45 | $110.50 |
| Purchase #3 | $197.98 | 10.579% | $218.9243 | $218.92 | $218.90 | $218.90 |
| Purchase #4 | $47.25 | 3.516% | $48.9113 | $48.91 | $48.90 | $48.90 |
| Purchase #5 | $188.32 | 9.403% | $206.0277 | $206.03 | $206.05 | $206.00 |
| Purchase #6 | $73.44 | 13.591% | $83.4212 | $83.42 | $83.40 | $83.40 |
| Purchase #7 | $171.27 | 11.230% | $190.5036 | $190.50 | $190.50 | $190.50 |
| 7 purchase totals = | $942.76 | $1,032.1593 | $1,032.16 | $1,032.10 | $1,032.10 | |