| 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 | $123.32 | 9.798% | $135.4029 | $135.40 | $135.40 | $135.40 |
| Purchase #2 | $135.63 | 4.383% | $141.5747 | $141.57 | $141.55 | $141.60 |
| Purchase #3 | $192.82 | 5.574% | $203.5678 | $203.57 | $203.55 | $203.60 |
| Purchase #4 | $201.94 | 8.141% | $218.3799 | $218.38 | $218.40 | $218.40 |
| Purchase #5 | $82.79 | 6.511% | $88.1805 | $88.18 | $88.20 | $88.20 |
| Purchase #6 | $171.85 | 9.797% | $188.6861 | $188.69 | $188.70 | $188.70 |
| Purchase #7 | $12.99 | 3.301% | $13.4188 | $13.42 | $13.40 | $13.40 |
| 7 purchase totals = | $921.34 | $989.2107 | $989.21 | $989.20 | $989.30 | |