| 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 | $8.45 | 7.844% | $9.1128 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $159.31 | 7.355% | $171.0273 | $171.03 | $171.05 | $171.00 |
| Purchase #3 | $215.76 | 12.459% | $242.6415 | $242.64 | $242.65 | $242.60 |
| Purchase #4 | $166.79 | 10.494% | $184.2929 | $184.29 | $184.30 | $184.30 |
| Purchase #5 | $39.70 | 7.262% | $42.583 | $42.58 | $42.60 | $42.60 |
| Purchase #6 | $66.35 | 8.464% | $71.9659 | $71.97 | $71.95 | $72.00 |
| Purchase #7 | $126.37 | 4.553% | $132.1236 | $132.12 | $132.10 | $132.10 |
| 7 purchase totals = | $782.73 | $853.7470 | $853.74 | $853.75 | $853.70 | |