| 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 | $26.80 | 6.205% | $28.4629 | $28.46 | $28.45 | $28.50 |
| Purchase #2 | $55.39 | 4.434% | $57.846 | $57.85 | $57.85 | $57.80 |
| Purchase #3 | $104.82 | 10.522% | $115.8492 | $115.85 | $115.85 | $115.80 |
| Purchase #4 | $40.93 | 13.743% | $46.555 | $46.56 | $46.55 | $46.60 |
| Purchase #5 | $239.81 | 10.742% | $265.5704 | $265.57 | $265.55 | $265.60 |
| Purchase #6 | $13.79 | 3.122% | $14.2205 | $14.22 | $14.20 | $14.20 |
| Purchase #7 | $80.31 | 6.343% | $85.4041 | $85.40 | $85.40 | $85.40 |
| 7 purchase totals = | $561.85 | $613.9081 | $613.91 | $613.85 | $613.90 | |