| 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 | $133.47 | 3.606% | $138.2829 | $138.28 | $138.30 | $138.30 |
| Purchase #2 | $243.51 | 12.527% | $274.0145 | $274.01 | $274.00 | $274.00 |
| Purchase #3 | $138.55 | 13.628% | $157.4316 | $157.43 | $157.45 | $157.40 |
| Purchase #4 | $211.68 | 7.792% | $228.1741 | $228.17 | $228.15 | $228.20 |
| Purchase #5 | $175.79 | 12.216% | $197.2645 | $197.26 | $197.25 | $197.30 |
| Purchase #6 | $195.59 | 7.530% | $210.3179 | $210.32 | $210.30 | $210.30 |
| Purchase #7 | $211.87 | 4.568% | $221.5482 | $221.55 | $221.55 | $221.50 |
| 7 purchase totals = | $1,310.46 | $1,427.0337 | $1,427.02 | $1,427.00 | $1,427.00 | |