| 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 | $130.75 | 11.315% | $145.5444 | $145.54 | $145.55 | $145.50 |
| Purchase #2 | $184.70 | 3.481% | $191.1294 | $191.13 | $191.15 | $191.10 |
| Purchase #3 | $109.55 | 11.445% | $122.088 | $122.09 | $122.10 | $122.10 |
| Purchase #4 | $174.52 | 3.655% | $180.8987 | $180.90 | $180.90 | $180.90 |
| Purchase #5 | $7.40 | 10.383% | $8.1683 | $8.17 | $8.15 | $8.20 |
| Purchase #6 | $128.84 | 13.260% | $145.9242 | $145.92 | $145.90 | $145.90 |
| Purchase #7 | $228.52 | 6.531% | $243.4446 | $243.44 | $243.45 | $243.40 |
| 7 purchase totals = | $964.28 | $1,037.1976 | $1,037.19 | $1,037.20 | $1,037.10 | |