| 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 | $20.62 | 4.106% | $21.4667 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $161.26 | 13.737% | $183.4123 | $183.41 | $183.40 | $183.40 |
| Purchase #3 | $196.77 | 10.526% | $217.482 | $217.48 | $217.50 | $217.50 |
| Purchase #4 | $226.32 | 10.295% | $249.6196 | $249.62 | $249.60 | $249.60 |
| Purchase #5 | $169.62 | 8.377% | $183.8291 | $183.83 | $183.85 | $183.80 |
| Purchase #6 | $180.95 | 7.375% | $194.2951 | $194.30 | $194.30 | $194.30 |
| Purchase #7 | $130.98 | 6.865% | $139.9718 | $139.97 | $139.95 | $140.00 |
| 7 purchase totals = | $1,086.52 | $1,190.0766 | $1,190.08 | $1,190.05 | $1,190.10 | |