| 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 | $19.77 | 3.203% | $20.4032 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $182.96 | 3.334% | $189.0599 | $189.06 | $189.05 | $189.10 |
| Purchase #3 | $13.93 | 12.754% | $15.7066 | $15.71 | $15.70 | $15.70 |
| Purchase #4 | $195.58 | 7.109% | $209.4838 | $209.48 | $209.50 | $209.50 |
| Purchase #5 | $25.89 | 9.771% | $28.4197 | $28.42 | $28.40 | $28.40 |
| Purchase #6 | $190.91 | 13.152% | $216.0185 | $216.02 | $216.00 | $216.00 |
| Purchase #7 | $27.29 | 4.287% | $28.4599 | $28.46 | $28.45 | $28.50 |
| 7 purchase totals = | $656.33 | $707.5516 | $707.55 | $707.50 | $707.60 | |