| 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 | $19.59 | 6.439% | $20.8514 | $20.85 | $20.85 | $20.90 |
| Purchase #2 | $36.51 | 12.535% | $41.0865 | $41.09 | $41.10 | $41.10 |
| Purchase #3 | $250.34 | 3.559% | $259.2496 | $259.25 | $259.25 | $259.20 |
| Purchase #4 | $210.54 | 9.613% | $230.7792 | $230.78 | $230.80 | $230.80 |
| Purchase #5 | $233.98 | 11.304% | $260.4291 | $260.43 | $260.45 | $260.40 |
| Purchase #6 | $58.33 | 6.424% | $62.0771 | $62.08 | $62.10 | $62.10 |
| Purchase #7 | $216.34 | 12.364% | $243.0883 | $243.09 | $243.10 | $243.10 |
| 7 purchase totals = | $1,025.63 | $1,117.5612 | $1,117.57 | $1,117.65 | $1,117.60 | |