| 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 | $28.28 | 8.834% | $30.7783 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $182.30 | 6.678% | $194.474 | $194.47 | $194.45 | $194.50 |
| Purchase #3 | $31.66 | 5.509% | $33.4041 | $33.40 | $33.40 | $33.40 |
| Purchase #4 | $85.73 | 3.207% | $88.4794 | $88.48 | $88.50 | $88.50 |
| Purchase #5 | $38.44 | 7.534% | $41.3361 | $41.34 | $41.35 | $41.30 |
| Purchase #6 | $226.45 | 6.600% | $241.3957 | $241.40 | $241.40 | $241.40 |
| Purchase #7 | $37.87 | 9.635% | $41.5188 | $41.52 | $41.50 | $41.50 |
| 7 purchase totals = | $630.73 | $671.3864 | $671.39 | $671.40 | $671.40 | |