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 | $17.28 | 8.677% | $18.7794 | $18.78 | $18.80 | $18.80 |
Purchase #2 | $123.35 | 3.850% | $128.099 | $128.10 | $128.10 | $128.10 |
Purchase #3 | $193.31 | 8.552% | $209.8419 | $209.84 | $209.85 | $209.80 |
Purchase #4 | $57.68 | 12.745% | $65.0313 | $65.03 | $65.05 | $65.00 |
Purchase #5 | $74.55 | 12.385% | $83.783 | $83.78 | $83.80 | $83.80 |
Purchase #6 | $101.28 | 12.354% | $113.7921 | $113.79 | $113.80 | $113.80 |
Purchase #7 | $115.27 | 10.833% | $127.7572 | $127.76 | $127.75 | $127.80 |
7 purchase totals = | $682.72 | $747.0839 | $747.08 | $747.15 | $747.10 |