| 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 | $18.90 | 4.281% | $19.7091 | $19.71 | $19.70 | $19.70 |
| Purchase #2 | $21.93 | 7.493% | $23.5732 | $23.57 | $23.55 | $23.60 |
| Purchase #3 | $186.60 | 10.778% | $206.7117 | $206.71 | $206.70 | $206.70 |
| Purchase #4 | $149.46 | 12.569% | $168.2456 | $168.25 | $168.25 | $168.20 |
| Purchase #5 | $90.77 | 6.378% | $96.5593 | $96.56 | $96.55 | $96.60 |
| Purchase #6 | $184.62 | 11.187% | $205.2734 | $205.27 | $205.25 | $205.30 |
| Purchase #7 | $141.92 | 9.217% | $155.0008 | $155.00 | $155.00 | $155.00 |
| 7 purchase totals = | $794.20 | $875.0731 | $875.07 | $875.00 | $875.10 | |