| 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 | $10.38 | 4.135% | $10.8092 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $81.86 | 4.109% | $85.2236 | $85.22 | $85.20 | $85.20 |
| Purchase #3 | $232.86 | 8.698% | $253.1142 | $253.11 | $253.10 | $253.10 |
| Purchase #4 | $171.33 | 5.114% | $180.0918 | $180.09 | $180.10 | $180.10 |
| Purchase #5 | $239.65 | 13.364% | $271.6768 | $271.68 | $271.70 | $271.70 |
| Purchase #6 | $65.44 | 9.617% | $71.7334 | $71.73 | $71.75 | $71.70 |
| Purchase #7 | $157.54 | 12.603% | $177.3948 | $177.39 | $177.40 | $177.40 |
| 7 purchase totals = | $959.06 | $1,050.0438 | $1,050.03 | $1,050.05 | $1,050.00 | |