| 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 | $189.78 | 4.514% | $198.3467 | $198.35 | $198.35 | $198.30 |
| Purchase #2 | $153.59 | 9.655% | $168.4191 | $168.42 | $168.40 | $168.40 |
| Purchase #3 | $61.72 | 13.151% | $69.8368 | $69.84 | $69.85 | $69.80 |
| Purchase #4 | $134.60 | 4.565% | $140.7445 | $140.74 | $140.75 | $140.70 |
| Purchase #5 | $250.67 | 10.570% | $277.1658 | $277.17 | $277.15 | $277.20 |
| Purchase #6 | $203.37 | 4.729% | $212.9874 | $212.99 | $213.00 | $213.00 |
| Purchase #7 | $209.93 | 5.651% | $221.7931 | $221.79 | $221.80 | $221.80 |
| 7 purchase totals = | $1,203.66 | $1,289.2934 | $1,289.30 | $1,289.30 | $1,289.20 | |