| 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 | $135.39 | 8.644% | $147.0931 | $147.09 | $147.10 | $147.10 |
| Purchase #2 | $168.40 | 12.553% | $189.5393 | $189.54 | $189.55 | $189.50 |
| Purchase #3 | $227.79 | 6.679% | $243.0041 | $243.00 | $243.00 | $243.00 |
| Purchase #4 | $115.83 | 11.373% | $129.0033 | $129.00 | $129.00 | $129.00 |
| Purchase #5 | $45.88 | 8.151% | $49.6197 | $49.62 | $49.60 | $49.60 |
| Purchase #6 | $214.73 | 10.861% | $238.0518 | $238.05 | $238.05 | $238.10 |
| Purchase #7 | $41.25 | 7.164% | $44.2052 | $44.21 | $44.20 | $44.20 |
| 7 purchase totals = | $949.27 | $1,040.5165 | $1,040.51 | $1,040.50 | $1,040.50 | |