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 | $19.99 | 5.381% | $21.0657 | $21.07 | $21.05 | $21.10 |
Purchase #2 | $31.93 | 6.829% | $34.1105 | $34.11 | $34.10 | $34.10 |
Purchase #3 | $117.84 | 3.636% | $122.1247 | $122.12 | $122.10 | $122.10 |
Purchase #4 | $116.79 | 6.181% | $124.0088 | $124.01 | $124.00 | $124.00 |
Purchase #5 | $91.70 | 8.162% | $99.1846 | $99.18 | $99.20 | $99.20 |
Purchase #6 | $116.88 | 5.476% | $123.2803 | $123.28 | $123.30 | $123.30 |
Purchase #7 | $157.63 | 12.105% | $176.7111 | $176.71 | $176.70 | $176.70 |
7 purchase totals = | $652.76 | $700.4857 | $700.48 | $700.45 | $700.50 |