| 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 | $177.28 | 7.118% | $189.8988 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $159.34 | 7.369% | $171.0818 | $171.08 | $171.10 | $171.10 |
| Purchase #3 | $53.67 | 13.187% | $60.7475 | $60.75 | $60.75 | $60.70 |
| Purchase #4 | $210.37 | 10.187% | $231.8004 | $231.80 | $231.80 | $231.80 |
| Purchase #5 | $190.97 | 7.145% | $204.6148 | $204.61 | $204.60 | $204.60 |
| Purchase #6 | $156.85 | 5.347% | $165.2368 | $165.24 | $165.25 | $165.20 |
| Purchase #7 | $250.40 | 3.317% | $258.7058 | $258.71 | $258.70 | $258.70 |
| 7 purchase totals = | $1,198.88 | $1,282.0859 | $1,282.09 | $1,282.10 | $1,282.00 | |