| 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 | $230.29 | 4.170% | $239.8931 | $239.89 | $239.90 | $239.90 |
| Purchase #2 | $152.74 | 7.748% | $164.5743 | $164.57 | $164.55 | $164.60 |
| Purchase #3 | $140.63 | 13.387% | $159.4561 | $159.46 | $159.45 | $159.50 |
| Purchase #4 | $14.45 | 11.287% | $16.081 | $16.08 | $16.10 | $16.10 |
| Purchase #5 | $189.79 | 12.519% | $213.5498 | $213.55 | $213.55 | $213.50 |
| Purchase #6 | $13.71 | 8.285% | $14.8459 | $14.85 | $14.85 | $14.80 |
| Purchase #7 | $186.98 | 12.660% | $210.6517 | $210.65 | $210.65 | $210.70 |
| 7 purchase totals = | $928.59 | $1,019.0519 | $1,019.05 | $1,019.05 | $1,019.10 | |