| 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 | $95.48 | 5.566% | $100.7944 | $100.79 | $100.80 | $100.80 |
| Purchase #2 | $90.47 | 11.663% | $101.0215 | $101.02 | $101.00 | $101.00 |
| Purchase #3 | $225.77 | 6.666% | $240.8198 | $240.82 | $240.80 | $240.80 |
| Purchase #4 | $27.39 | 13.145% | $30.9904 | $30.99 | $31.00 | $31.00 |
| Purchase #5 | $147.49 | 10.832% | $163.4661 | $163.47 | $163.45 | $163.50 |
| Purchase #6 | $211.71 | 10.872% | $234.7271 | $234.73 | $234.75 | $234.70 |
| Purchase #7 | $238.91 | 12.384% | $268.4966 | $268.50 | $268.50 | $268.50 |
| 7 purchase totals = | $1,037.22 | $1,140.3159 | $1,140.32 | $1,140.30 | $1,140.30 | |