| 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 | $18.66 | 12.447% | $20.9826 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $108.62 | 8.151% | $117.4736 | $117.47 | $117.45 | $117.50 |
| Purchase #3 | $238.98 | 4.291% | $249.2346 | $249.23 | $249.25 | $249.20 |
| Purchase #4 | $225.51 | 8.463% | $244.5949 | $244.59 | $244.60 | $244.60 |
| Purchase #5 | $111.29 | 12.431% | $125.1245 | $125.12 | $125.10 | $125.10 |
| Purchase #6 | $193.69 | 6.319% | $205.9293 | $205.93 | $205.95 | $205.90 |
| Purchase #7 | $148.61 | 11.639% | $165.9067 | $165.91 | $165.90 | $165.90 |
| 7 purchase totals = | $1,045.36 | $1,129.2462 | $1,129.23 | $1,129.25 | $1,129.20 | |