| 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 | $175.91 | 9.798% | $193.1457 | $193.15 | $193.15 | $193.10 |
| Purchase #2 | $142.90 | 7.759% | $153.9876 | $153.99 | $154.00 | $154.00 |
| Purchase #3 | $89.57 | 10.236% | $98.7384 | $98.74 | $98.75 | $98.70 |
| Purchase #4 | $217.62 | 7.219% | $233.33 | $233.33 | $233.35 | $233.30 |
| Purchase #5 | $185.59 | 10.702% | $205.4518 | $205.45 | $205.45 | $205.50 |
| Purchase #6 | $80.95 | 8.593% | $87.906 | $87.91 | $87.90 | $87.90 |
| Purchase #7 | $138.52 | 13.138% | $156.7188 | $156.72 | $156.70 | $156.70 |
| 7 purchase totals = | $1,031.06 | $1,129.2783 | $1,129.29 | $1,129.30 | $1,129.20 | |