| 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 | $9.25 | 6.853% | $9.8839 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $114.28 | 7.537% | $122.8933 | $122.89 | $122.90 | $122.90 |
| Purchase #3 | $220.34 | 4.593% | $230.4602 | $230.46 | $230.45 | $230.50 |
| Purchase #4 | $140.61 | 12.243% | $157.8249 | $157.82 | $157.80 | $157.80 |
| Purchase #5 | $228.66 | 10.289% | $252.1868 | $252.19 | $252.20 | $252.20 |
| Purchase #6 | $32.68 | 13.130% | $36.9709 | $36.97 | $36.95 | $37.00 |
| Purchase #7 | $243.99 | 6.107% | $258.8905 | $258.89 | $258.90 | $258.90 |
| 7 purchase totals = | $989.81 | $1,069.1105 | $1,069.10 | $1,069.10 | $1,069.20 | |