| 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 | $207.70 | 4.179% | $216.3798 | $216.38 | $216.40 | $216.40 |
| Purchase #2 | $130.92 | 5.117% | $137.6192 | $137.62 | $137.60 | $137.60 |
| Purchase #3 | $200.93 | 13.764% | $228.586 | $228.59 | $228.60 | $228.60 |
| Purchase #4 | $145.96 | 13.429% | $165.561 | $165.56 | $165.55 | $165.60 |
| Purchase #5 | $93.46 | 13.618% | $106.1874 | $106.19 | $106.20 | $106.20 |
| Purchase #6 | $223.54 | 6.623% | $238.3451 | $238.35 | $238.35 | $238.30 |
| Purchase #7 | $199.66 | 11.807% | $223.2339 | $223.23 | $223.25 | $223.20 |
| 7 purchase totals = | $1,202.17 | $1,315.9124 | $1,315.92 | $1,315.95 | $1,315.90 | |