| 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 | $207.40 | 10.591% | $229.3657 | $229.37 | $229.35 | $229.40 |
| Purchase #2 | $147.94 | 9.516% | $162.018 | $162.02 | $162.00 | $162.00 |
| Purchase #3 | $140.86 | 6.150% | $149.5229 | $149.52 | $149.50 | $149.50 |
| Purchase #4 | $37.78 | 11.355% | $42.0699 | $42.07 | $42.05 | $42.10 |
| Purchase #5 | $192.80 | 5.160% | $202.7485 | $202.75 | $202.75 | $202.70 |
| Purchase #6 | $61.73 | 7.296% | $66.2338 | $66.23 | $66.25 | $66.20 |
| Purchase #7 | $222.33 | 6.229% | $236.1789 | $236.18 | $236.20 | $236.20 |
| 7 purchase totals = | $1,010.84 | $1,088.1377 | $1,088.14 | $1,088.10 | $1,088.10 | |