| 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 | $16.38 | 10.340% | $18.0737 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $149.55 | 5.562% | $157.868 | $157.87 | $157.85 | $157.90 |
| Purchase #3 | $184.93 | 13.861% | $210.5631 | $210.56 | $210.55 | $210.60 |
| Purchase #4 | $137.98 | 5.584% | $145.6848 | $145.68 | $145.70 | $145.70 |
| Purchase #5 | $92.91 | 3.414% | $96.0819 | $96.08 | $96.10 | $96.10 |
| Purchase #6 | $117.64 | 4.182% | $122.5597 | $122.56 | $122.55 | $122.60 |
| Purchase #7 | $164.88 | 3.801% | $171.1471 | $171.15 | $171.15 | $171.10 |
| 7 purchase totals = | $864.27 | $921.9783 | $921.97 | $921.95 | $922.10 | |