| 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 | $28.87 | 10.113% | $31.7896 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $30.90 | 11.636% | $34.4955 | $34.50 | $34.50 | $34.50 |
| Purchase #3 | $173.45 | 13.751% | $197.3011 | $197.30 | $197.30 | $197.30 |
| Purchase #4 | $231.93 | 5.112% | $243.7863 | $243.79 | $243.80 | $243.80 |
| Purchase #5 | $119.44 | 8.666% | $129.7907 | $129.79 | $129.80 | $129.80 |
| Purchase #6 | $122.53 | 6.234% | $130.1685 | $130.17 | $130.15 | $130.20 |
| Purchase #7 | $67.76 | 9.117% | $73.9377 | $73.94 | $73.95 | $73.90 |
| 7 purchase totals = | $774.88 | $841.2694 | $841.28 | $841.30 | $841.30 | |