| 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 | $118.77 | 9.626% | $130.2028 | $130.20 | $130.20 | $130.20 |
| Purchase #2 | $122.68 | 11.744% | $137.0875 | $137.09 | $137.10 | $137.10 |
| Purchase #3 | $203.54 | 6.536% | $216.8434 | $216.84 | $216.85 | $216.80 |
| Purchase #4 | $45.69 | 10.585% | $50.5263 | $50.53 | $50.55 | $50.50 |
| Purchase #5 | $39.98 | 11.152% | $44.4386 | $44.44 | $44.45 | $44.40 |
| Purchase #6 | $120.64 | 5.795% | $127.6311 | $127.63 | $127.65 | $127.60 |
| Purchase #7 | $117.40 | 12.175% | $131.6935 | $131.69 | $131.70 | $131.70 |
| 7 purchase totals = | $768.70 | $838.4232 | $838.42 | $838.50 | $838.30 | |