| 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 | $77.58 | 3.640% | $80.4039 | $80.40 | $80.40 | $80.40 |
| Purchase #2 | $223.30 | 9.285% | $244.0334 | $244.03 | $244.05 | $244.00 |
| Purchase #3 | $87.28 | 9.749% | $95.7889 | $95.79 | $95.80 | $95.80 |
| Purchase #4 | $41.69 | 7.134% | $44.6642 | $44.66 | $44.65 | $44.70 |
| Purchase #5 | $52.31 | 7.197% | $56.0748 | $56.07 | $56.05 | $56.10 |
| Purchase #6 | $92.77 | 6.178% | $98.5013 | $98.50 | $98.50 | $98.50 |
| Purchase #7 | $84.66 | 4.317% | $88.3148 | $88.31 | $88.30 | $88.30 |
| 7 purchase totals = | $659.59 | $707.7813 | $707.76 | $707.75 | $707.80 | |