| 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 | $128.86 | 11.271% | $143.3838 | $143.38 | $143.40 | $143.40 |
| Purchase #2 | $13.27 | 7.869% | $14.3142 | $14.31 | $14.30 | $14.30 |
| Purchase #3 | $147.59 | 4.525% | $154.2684 | $154.27 | $154.25 | $154.30 |
| Purchase #4 | $17.38 | 11.532% | $19.3843 | $19.38 | $19.40 | $19.40 |
| Purchase #5 | $71.76 | 6.751% | $76.6045 | $76.60 | $76.60 | $76.60 |
| Purchase #6 | $51.49 | 8.434% | $55.8327 | $55.83 | $55.85 | $55.80 |
| Purchase #7 | $51.44 | 12.625% | $57.9343 | $57.93 | $57.95 | $57.90 |
| 7 purchase totals = | $481.79 | $521.7222 | $521.70 | $521.75 | $521.70 | |