| 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 | $115.34 | 11.416% | $128.5072 | $128.51 | $128.50 | $128.50 |
| Purchase #2 | $123.62 | 5.748% | $130.7257 | $130.73 | $130.75 | $130.70 |
| Purchase #3 | $212.47 | 7.302% | $227.9846 | $227.98 | $228.00 | $228.00 |
| Purchase #4 | $142.40 | 4.387% | $148.6471 | $148.65 | $148.65 | $148.60 |
| Purchase #5 | $120.83 | 11.427% | $134.6372 | $134.64 | $134.65 | $134.60 |
| Purchase #6 | $6.91 | 8.112% | $7.4705 | $7.47 | $7.45 | $7.50 |
| Purchase #7 | $203.37 | 4.298% | $212.1108 | $212.11 | $212.10 | $212.10 |
| 7 purchase totals = | $924.94 | $990.0831 | $990.09 | $990.10 | $990.00 | |