| 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 | $81.30 | 3.205% | $83.9057 | $83.91 | $83.90 | $83.90 |
| Purchase #2 | $191.75 | 7.224% | $205.602 | $205.60 | $205.60 | $205.60 |
| Purchase #3 | $184.43 | 4.375% | $192.4988 | $192.50 | $192.50 | $192.50 |
| Purchase #4 | $31.47 | 5.626% | $33.2405 | $33.24 | $33.25 | $33.20 |
| Purchase #5 | $230.51 | 6.592% | $245.7052 | $245.71 | $245.70 | $245.70 |
| Purchase #6 | $145.74 | 10.141% | $160.5195 | $160.52 | $160.50 | $160.50 |
| Purchase #7 | $143.65 | 9.345% | $157.0741 | $157.07 | $157.05 | $157.10 |
| 7 purchase totals = | $1,008.85 | $1,078.5458 | $1,078.55 | $1,078.50 | $1,078.50 | |