| 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 | $157.40 | 13.268% | $178.2838 | $178.28 | $178.30 | $178.30 |
| Purchase #2 | $28.35 | 12.512% | $31.8972 | $31.90 | $31.90 | $31.90 |
| Purchase #3 | $155.86 | 4.378% | $162.6836 | $162.68 | $162.70 | $162.70 |
| Purchase #4 | $111.78 | 12.854% | $126.1482 | $126.15 | $126.15 | $126.10 |
| Purchase #5 | $20.54 | 8.855% | $22.3588 | $22.36 | $22.35 | $22.40 |
| Purchase #6 | $103.79 | 13.808% | $118.1213 | $118.12 | $118.10 | $118.10 |
| Purchase #7 | $140.80 | 7.307% | $151.0883 | $151.09 | $151.10 | $151.10 |
| 7 purchase totals = | $718.52 | $790.5812 | $790.58 | $790.60 | $790.60 | |