| 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 | $177.69 | 8.291% | $192.4223 | $192.42 | $192.40 | $192.40 |
| Purchase #2 | $222.45 | 3.614% | $230.4893 | $230.49 | $230.50 | $230.50 |
| Purchase #3 | $218.57 | 9.170% | $238.6129 | $238.61 | $238.60 | $238.60 |
| Purchase #4 | $15.67 | 11.129% | $17.4139 | $17.41 | $17.40 | $17.40 |
| Purchase #5 | $138.69 | 6.383% | $147.5426 | $147.54 | $147.55 | $147.50 |
| Purchase #6 | $53.72 | 6.553% | $57.2403 | $57.24 | $57.25 | $57.20 |
| Purchase #7 | $55.37 | 12.336% | $62.2004 | $62.20 | $62.20 | $62.20 |
| 7 purchase totals = | $882.16 | $945.9217 | $945.91 | $945.90 | $945.80 | |