| 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 | $145.65 | 10.411% | $160.8136 | $160.81 | $160.80 | $160.80 |
| Purchase #2 | $202.49 | 12.350% | $227.4975 | $227.50 | $227.50 | $227.50 |
| Purchase #3 | $123.74 | 9.708% | $135.7527 | $135.75 | $135.75 | $135.80 |
| Purchase #4 | $202.63 | 8.665% | $220.1879 | $220.19 | $220.20 | $220.20 |
| Purchase #5 | $18.82 | 6.849% | $20.109 | $20.11 | $20.10 | $20.10 |
| Purchase #6 | $223.67 | 8.556% | $242.8072 | $242.81 | $242.80 | $242.80 |
| Purchase #7 | $91.71 | 6.774% | $97.9224 | $97.92 | $97.90 | $97.90 |
| 7 purchase totals = | $1,008.71 | $1,105.0903 | $1,105.09 | $1,105.05 | $1,105.10 | |