| 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 | $12.74 | 4.332% | $13.2919 | $13.29 | $13.30 | $13.30 |
| Purchase #2 | $199.66 | 6.799% | $213.2349 | $213.23 | $213.25 | $213.20 |
| Purchase #3 | $210.89 | 7.450% | $226.6013 | $226.60 | $226.60 | $226.60 |
| Purchase #4 | $105.87 | 10.688% | $117.1854 | $117.19 | $117.20 | $117.20 |
| Purchase #5 | $21.32 | 8.348% | $23.0998 | $23.10 | $23.10 | $23.10 |
| Purchase #6 | $245.92 | 7.322% | $263.9263 | $263.93 | $263.95 | $263.90 |
| Purchase #7 | $226.59 | 13.335% | $256.8058 | $256.81 | $256.80 | $256.80 |
| 7 purchase totals = | $1,022.99 | $1,114.1454 | $1,114.15 | $1,114.20 | $1,114.10 | |