| 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 | $94.89 | 7.138% | $101.6632 | $101.66 | $101.65 | $101.70 |
| Purchase #2 | $17.60 | 12.236% | $19.7535 | $19.75 | $19.75 | $19.80 |
| Purchase #3 | $158.80 | 13.531% | $180.2872 | $180.29 | $180.30 | $180.30 |
| Purchase #4 | $114.45 | 12.787% | $129.0847 | $129.08 | $129.10 | $129.10 |
| Purchase #5 | $117.41 | 12.190% | $131.7223 | $131.72 | $131.70 | $131.70 |
| Purchase #6 | $25.34 | 10.869% | $28.0942 | $28.09 | $28.10 | $28.10 |
| Purchase #7 | $25.88 | 7.391% | $27.7928 | $27.79 | $27.80 | $27.80 |
| 7 purchase totals = | $554.37 | $618.3979 | $618.38 | $618.40 | $618.50 | |