| 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 | $9.31 | 10.388% | $10.2771 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $232.44 | 7.448% | $249.7521 | $249.75 | $249.75 | $249.80 |
| Purchase #3 | $230.80 | 9.203% | $252.0405 | $252.04 | $252.05 | $252.00 |
| Purchase #4 | $138.34 | 13.678% | $157.2621 | $157.26 | $157.25 | $157.30 |
| Purchase #5 | $69.41 | 12.229% | $77.8981 | $77.90 | $77.90 | $77.90 |
| Purchase #6 | $143.38 | 4.525% | $149.8679 | $149.87 | $149.85 | $149.90 |
| Purchase #7 | $127.44 | 4.310% | $132.9327 | $132.93 | $132.95 | $132.90 |
| 7 purchase totals = | $951.12 | $1,030.0305 | $1,030.03 | $1,030.05 | $1,030.10 | |