| 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 | $218.31 | 8.467% | $236.7943 | $236.79 | $236.80 | $236.80 |
| Purchase #2 | $28.87 | 9.530% | $31.6213 | $31.62 | $31.60 | $31.60 |
| Purchase #3 | $197.43 | 6.623% | $210.5058 | $210.51 | $210.50 | $210.50 |
| Purchase #4 | $6.97 | 13.631% | $7.9201 | $7.92 | $7.90 | $7.90 |
| Purchase #5 | $120.64 | 12.667% | $135.9215 | $135.92 | $135.90 | $135.90 |
| Purchase #6 | $64.58 | 4.869% | $67.7244 | $67.72 | $67.70 | $67.70 |
| Purchase #7 | $27.72 | 10.164% | $30.5375 | $30.54 | $30.55 | $30.50 |
| 7 purchase totals = | $664.52 | $721.0249 | $721.02 | $720.95 | $720.90 | |