| 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 | $122.39 | 10.631% | $135.4013 | $135.40 | $135.40 | $135.40 |
| Purchase #2 | $142.83 | 13.306% | $161.835 | $161.84 | $161.85 | $161.80 |
| Purchase #3 | $178.28 | 6.709% | $190.2408 | $190.24 | $190.25 | $190.20 |
| Purchase #4 | $7.38 | 13.406% | $8.3694 | $8.37 | $8.35 | $8.40 |
| Purchase #5 | $96.32 | 12.396% | $108.2598 | $108.26 | $108.25 | $108.30 |
| Purchase #6 | $133.48 | 5.369% | $140.6465 | $140.65 | $140.65 | $140.60 |
| Purchase #7 | $165.38 | 12.831% | $186.5999 | $186.60 | $186.60 | $186.60 |
| 7 purchase totals = | $846.06 | $931.3527 | $931.36 | $931.35 | $931.30 | |