| 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 | $89.43 | 11.742% | $99.9309 | $99.93 | $99.95 | $99.90 |
| Purchase #2 | $153.72 | 6.802% | $164.176 | $164.18 | $164.20 | $164.20 |
| Purchase #3 | $165.38 | 6.455% | $176.0553 | $176.06 | $176.05 | $176.10 |
| Purchase #4 | $17.98 | 11.760% | $20.0944 | $20.09 | $20.10 | $20.10 |
| Purchase #5 | $39.59 | 12.515% | $44.5447 | $44.54 | $44.55 | $44.50 |
| Purchase #6 | $185.30 | 7.246% | $198.7268 | $198.73 | $198.75 | $198.70 |
| Purchase #7 | $120.40 | 7.220% | $129.0929 | $129.09 | $129.10 | $129.10 |
| 7 purchase totals = | $771.80 | $832.6210 | $832.62 | $832.70 | $832.60 | |