| 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 | $143.58 | 13.449% | $162.8901 | $162.89 | $162.90 | $162.90 |
| Purchase #2 | $74.42 | 7.537% | $80.029 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $202.77 | 9.191% | $221.4066 | $221.41 | $221.40 | $221.40 |
| Purchase #4 | $67.45 | 11.725% | $75.3585 | $75.36 | $75.35 | $75.40 |
| Purchase #5 | $32.27 | 9.534% | $35.3466 | $35.35 | $35.35 | $35.30 |
| Purchase #6 | $92.49 | 7.704% | $99.6154 | $99.62 | $99.60 | $99.60 |
| Purchase #7 | $150.40 | 12.152% | $168.6766 | $168.68 | $168.70 | $168.70 |
| 7 purchase totals = | $763.38 | $843.3228 | $843.34 | $843.35 | $843.30 | |