| 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 | $148.47 | 10.800% | $164.5048 | $164.50 | $164.50 | $164.50 |
| Purchase #2 | $143.34 | 9.319% | $156.6979 | $156.70 | $156.70 | $156.70 |
| Purchase #3 | $107.89 | 9.823% | $118.488 | $118.49 | $118.50 | $118.50 |
| Purchase #4 | $248.94 | 10.113% | $274.1153 | $274.12 | $274.10 | $274.10 |
| Purchase #5 | $69.88 | 8.633% | $75.9127 | $75.91 | $75.90 | $75.90 |
| Purchase #6 | $132.40 | 4.569% | $138.4494 | $138.45 | $138.45 | $138.40 |
| Purchase #7 | $180.66 | 7.295% | $193.8391 | $193.84 | $193.85 | $193.80 |
| 7 purchase totals = | $1,031.58 | $1,122.0072 | $1,122.01 | $1,122.00 | $1,121.90 | |