| 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 | $19.71 | 6.274% | $20.9466 | $20.95 | $20.95 | $20.90 |
| Purchase #2 | $34.76 | 13.785% | $39.5517 | $39.55 | $39.55 | $39.60 |
| Purchase #3 | $96.70 | 12.532% | $108.8184 | $108.82 | $108.80 | $108.80 |
| Purchase #4 | $69.80 | 3.360% | $72.1453 | $72.15 | $72.15 | $72.10 |
| Purchase #5 | $115.70 | 5.261% | $121.787 | $121.79 | $121.80 | $121.80 |
| Purchase #6 | $103.37 | 7.805% | $111.438 | $111.44 | $111.45 | $111.40 |
| Purchase #7 | $55.69 | 13.525% | $63.2221 | $63.22 | $63.20 | $63.20 |
| 7 purchase totals = | $495.73 | $537.9091 | $537.92 | $537.90 | $537.80 | |