| 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 | $27.29 | 3.850% | $28.3407 | $28.34 | $28.35 | $28.30 |
| Purchase #2 | $38.38 | 6.145% | $40.7385 | $40.74 | $40.75 | $40.70 |
| Purchase #3 | $9.89 | 11.440% | $11.0214 | $11.02 | $11.00 | $11.00 |
| Purchase #4 | $63.58 | 7.606% | $68.4159 | $68.42 | $68.40 | $68.40 |
| Purchase #5 | $243.64 | 12.382% | $273.8075 | $273.81 | $273.80 | $273.80 |
| Purchase #6 | $11.94 | 10.213% | $13.1594 | $13.16 | $13.15 | $13.20 |
| Purchase #7 | $201.85 | 3.797% | $209.5142 | $209.51 | $209.50 | $209.50 |
| 7 purchase totals = | $596.57 | $644.9976 | $645.00 | $644.95 | $644.90 | |