| 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 | $27.93 | 3.540% | $28.9187 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $19.69 | 6.367% | $20.9437 | $20.94 | $20.95 | $20.90 |
| Purchase #3 | $95.52 | 3.300% | $98.6722 | $98.67 | $98.65 | $98.70 |
| Purchase #4 | $109.33 | 13.561% | $124.1562 | $124.16 | $124.15 | $124.20 |
| Purchase #5 | $226.93 | 5.598% | $239.6335 | $239.63 | $239.65 | $239.60 |
| Purchase #6 | $132.37 | 3.656% | $137.2094 | $137.21 | $137.20 | $137.20 |
| Purchase #7 | $131.90 | 10.140% | $145.2747 | $145.27 | $145.25 | $145.30 |
| 7 purchase totals = | $743.67 | $794.8084 | $794.80 | $794.75 | $794.80 | |